1720358640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 1080

約数和(自身を含む): 8212224384

約数和(自身を除く): 6491865744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 24, 26, 28, 30, 31, 33, 35, 36, 39, 40, 42, 44, 45, 48, 49, 52, 55, 56, 60, 62, 63, 65, 66, 70, 72, 77, 78, 80, 84, 88, 90, 91, 93, 98, 99, 104, 105, 110, 112, 117, 120, 121, 124, 126, 130, 132, 140, 143, 144, 147, 154, 155, 156, 165, 168, 176, 180, 182, 186, 195, 196, 198, 208, 210, 217, 220, 231, 234, 240, 242, 245, 248, 252, 260, 264, 273, 279, 280, 286, 294, 308, 310, 312, 315, 330, 336, 341, 360, 363, 364, 372, 385, 390, 392, 396, 403, 420, 429, 434, 440, 441, 455, 462, 465, 468, 484, 490, 495, 496, 504, 520, 528, 539, 546, 558, 560, 572, 585, 588, 605, 616, 620, 624, 630, 637, 651, 660, 682, 693, 715, 720, 726, 728, 735, 744, 770, 780, 784, 792, 806, 819, 840, 847, 858, 868, 880, 882, 910, 924, 930, 936, 968, 980, 990, 1001, 1008, 1023, 1040, 1078, 1085, 1089, 1092, 1116, 1144, 1155, 1170, 1176, 1209, 1210, 1232, 1240, 1260, 1274, 1287, 1302, 1320, 1364, 1365, 1386, 1395, 1430, 1452, 1456, 1470, 1488, 1519, 1540, 1560, 1573, 1584, 1612, 1617, 1638, 1680, 1694, 1705, 1716, 1736, 1764, 1815, 1820, 1848, 1860, 1872, 1911, 1936, 1953, 1960, 1980, 2002, 2015, 2046, 2145, 2156, 2170, 2178, 2184, 2205, 2232, 2288, 2310, 2340, 2352, 2387, 2418, 2420, 2480, 2520, 2541, 2548, 2574, 2604, 2640, 2695, 2728, 2730, 2772, 2790, 2821, 2860, 2904, 2940, 3003, 3038, 3069, 3080, 3120, 3146, 3185, 3224, 3234, 3255, 3276, 3388, 3410, 3432, 3465, 3472, 3528, 3627, 3630, 3640, 3696, 3720, 3751, 3822, 3906, 3920, 3960, 4004, 4030, 4092, 4095, 4235, 4290, 4312, 4340, 4356, 4368, 4410, 4433, 4464, 4557, 4620, 4680, 4719, 4774, 4836, 4840, 4851, 5005, 5040, 5082, 5096, 5115, 5148, 5208, 5390, 5445, 5456, 5460, 5544, 5580, 5642, 5720, 5733, 5808, 5880, 5929, 6006, 6045, 6076, 6138, 6160, 6292, 6370, 6435, 6448, 6468, 6510, 6552, 6776, 6820, 6864, 6930, 7007, 7056, 7161, 7254, 7260, 7280, 7440, 7502, 7595, 7623, 7644, 7812, 7865, 7920, 8008, 8060, 8085, 8184, 8190, 8463, 8470, 8580, 8624, 8680, 8712, 8820, 8866, 9009, 9114, 9240, 9360, 9438, 9548, 9555, 9672, 9680, 9702, 9765, 10010, 10164, 10192, 10230, 10296, 10416, 10780, 10890, 10920, 11011, 11088, 11160, 11253, 11284, 11440, 11466, 11760, 11858, 11935, 12012, 12090, 12152, 12276, 12584, 12705, 12740, 12870, 12936, 13020, 13104, 13299, 13552, 13640, 13671, 13860, 14014, 14105, 14157, 14322, 14508, 14520, 15004, 15015, 15190, 15246, 15288, 15345, 15624, 15730, 16016, 16120, 16170, 16368, 16380, 16709, 16926, 16940, 17160, 17360, 17424, 17640, 17732, 17787, 18018, 18135, 18228, 18480, 18755, 18876, 19096, 19110, 19344, 19404, 19530, 19747, 20020, 20328, 20460, 20592, 21021, 21483, 21560, 21780, 21840, 22022, 22165, 22320, 22506, 22568, 22785, 22932, 23595, 23716, 23870, 24024, 24180, 24255, 24304, 24552, 25168, 25389, 25410, 25480, 25740, 25872, 26040, 26257, 26598, 27280, 27342, 27720, 28028, 28210, 28314, 28644, 28665, 29016, 29040, 29645, 30008, 30030, 30380, 30492, 30576, 30690, 31031, 31248, 31460, 32240, 32340, 32760, 33033, 33418, 33759, 33852, 33880, 34320, 35035, 35280, 35464, 35574, 35805, 36036, 36270, 36456, 37510, 37752, 38115, 38192, 38220, 38808, 39060, 39494, 39897, 40040, 40656, 40920, 42042, 42315, 42966, 43120, 43560, 44044, 44330, 45012, 45045, 45136, 45570, 45864, 47190, 47432, 47740, 48048, 48360, 48510, 48763, 49104, 50127, 50778, 50820, 50960, 51480, 52080, 52514, 53196, 53361, 54684, 55055, 55440, 56056, 56265, 56420, 56628, 57288, 57330, 58032, 59241, 59290, 60016, 60060, 60760, 60984, 61380, 62062, 62920, 63063, 64680, 65520, 66066, 66495, 66836, 67518, 67704, 67760, 68355, 70070, 70785, 70928, 71148, 71610, 72072, 72540, 72912, 75020, 75504, 76230, 76440, 77077, 77616, 78120, 78771, 78988, 79794, 80080, 81840, 83545, 84084, 84630, 85932, 87120, 88088, 88660, 88935, 90024, 90090, 91140, 91728, 93093, 94380, 94864, 95480, 96720, 97020, 97526, 98735, 99099, 100254, 101556, 101640, 102960, 105028, 105105, 106392, 106722, 107415, 109368, 110110, 112112, 112530, 112840, 113256, 114576, 114660, 118482, 118580, 120120, 121520, 121968, 122760, 124124, 125840, 126126, 126945, 129360, 131285, 132132, 132990, 133672, 135036, 135408, 136710, 140140, 141570, 142296, 143220, 144144, 145080, 146289, 150040, 150381, 152460, 152880, 154154, 155155, 156240, 157542, 157976, 159588, 165165, 167090, 168168, 168795, 169260, 171864, 176176, 177320, 177723, 177870, 180048, 180180, 182280, 183799, 186186, 188760, 190960, 194040, 195052, 197470, 198198, 199485, 200508, 203112, 203280, 210056, 210210, 212784, 213444, 214830, 217217, 218736, 220220, 225060, 225680, 226512, 229320, 231231, 236313, 236964, 237160, 240240, 243815, 245520, 248248, 250635, 252252, 253890, 262570, 264264, 265980, 266805, 267344, 270072, 273420, 279279, 280280, 283140, 284592, 286440, 290160, 292578, 296205, 300080, 300762, 304920, 308308, 310310, 315084, 315315, 315952, 319176, 330330, 334180, 336336, 337590, 338520, 341341, 343728, 354640, 355446, 355740, 360360, 364560, 367598, 372372, 377520, 385385, 388080, 390104, 393855, 394940, 396396, 398970, 401016, 406224, 420112, 420420, 426888, 429660, 434434, 438867, 440440, 450120, 458640, 462462, 465465, 472626, 473928, 474320, 487630, 495495, 496496, 501270, 504504, 507780, 525140, 528528, 531960, 533610, 540144, 546840, 551397, 558558, 560560, 566280, 572880, 585156, 592410, 601524, 609840, 616616, 620620, 630168, 630630, 638352, 651651, 660660, 668360, 675180, 677040, 682682, 693693, 710892, 711480, 720720, 731445, 735196, 744744, 751905, 770770, 780208, 787710, 789880, 792792, 797940, 802032, 840840, 853776, 859320, 868868, 877734, 880880, 888615, 900240, 918995, 924924, 930930, 945252, 947856, 975260, 990990, 1002540, 1009008, 1015560, 1024023, 1050280, 1063920, 1067220, 1086085, 1093680, 1102794, 1117116, 1132560, 1156155, 1170312, 1181565, 1184820, 1203048, 1233232, 1241240, 1260336, 1261260, 1303302, 1321320, 1336720, 1350360, 1365364, 1387386, 1396395, 1421784, 1422960, 1462890, 1470392, 1489488, 1503810, 1541540, 1575420, 1579760, 1585584, 1595880, 1654191, 1681680, 1706705, 1718640, 1737736, 1755468, 1777230, 1837990, 1849848, 1861860, 1890504, 1950520, 1954953, 1981980, 2005080, 2031120, 2048046, 2100560, 2134440, 2172170, 2194335, 2205588, 2234232, 2312310, 2340624, 2363130, 2369640, 2389387, 2406096, 2482480, 2522520, 2606604, 2642640, 2700720, 2730728, 2756985, 2774772, 2792790, 2843568, 2925780, 2940784, 3007620, 3072069, 3083080, 3150840, 3191760, 3258255, 3308382, 3413410, 3468465, 3475472, 3510936, 3554460, 3675980, 3699696, 3723720, 3781008, 3901040, 3909906, 3963960, 4010160, 4096092, 4268880, 4344340, 4388670, 4411176, 4468464, 4624620, 4726260, 4739280, 4778774, 5045040, 5120115, 5213208, 5461456, 5513970, 5549544, 5585580, 5851560, 6015240, 6144138, 6166160, 6301680, 6516510, 6616764, 6826820, 6936930, 7021872, 7108920, 7168161, 7351960, 7447440, 7819812, 7927920, 8192184, 8270955, 8688680, 8777340, 8822352, 9249240, 9452520, 9557548, 9774765, 10240230, 10426416, 11027940, 11099088, 11171160, 11703120, 11946935, 12030480, 12288276, 13033020, 13233528, 13653640, 13873860, 14217840, 14336322, 14703920, 15360345, 15639624, 16384368, 16541910, 17377360, 17554680, 18498480, 18905040, 19115096, 19549530, 20480460, 21504483, 22055880, 22342320, 23893870, 24576552, 26066040, 26467056, 27307280, 27747720, 28672644, 30720690, 31279248, 33083820, 35109360, 35840805, 38230192, 39099060, 40960920, 43008966, 44111760, 47787740, 49153104, 52132080, 55495440, 57345288, 61441380, 66167640, 71681610, 78198120, 81921840, 86017932, 95575480, 107522415, 114690576, 122882760, 132335280, 143363220, 156396240, 172035864, 191150960, 215044830, 245765520, 286726440, 344071728, 430089660, 573452880, 860179320, 1720358640]

約数ペア:

[(1, 1720358640), (2, 860179320), (3, 573452880), (4, 430089660), (5, 344071728), (6, 286726440), (7, 245765520), (8, 215044830), (9, 191150960), (10, 172035864), (11, 156396240), (12, 143363220), (13, 132335280), (14, 122882760), (15, 114690576), (16, 107522415), (18, 95575480), (20, 86017932), (21, 81921840), (22, 78198120), (24, 71681610), (26, 66167640), (28, 61441380), (30, 57345288), (31, 55495440), (33, 52132080), (35, 49153104), (36, 47787740), (39, 44111760), (40, 43008966), (42, 40960920), (44, 39099060), (45, 38230192), (48, 35840805), (49, 35109360), (52, 33083820), (55, 31279248), (56, 30720690), (60, 28672644), (62, 27747720), (63, 27307280), (65, 26467056), (66, 26066040), (70, 24576552), (72, 23893870), (77, 22342320), (78, 22055880), (80, 21504483), (84, 20480460), (88, 19549530), (90, 19115096), (91, 18905040), (93, 18498480), (98, 17554680), (99, 17377360), (104, 16541910), (105, 16384368), (110, 15639624), (112, 15360345), (117, 14703920), (120, 14336322), (121, 14217840), (124, 13873860), (126, 13653640), (130, 13233528), (132, 13033020), (140, 12288276), (143, 12030480), (144, 11946935), (147, 11703120), (154, 11171160), (155, 11099088), (156, 11027940), (165, 10426416), (168, 10240230), (176, 9774765), (180, 9557548), (182, 9452520), (186, 9249240), (195, 8822352), (196, 8777340), (198, 8688680), (208, 8270955), (210, 8192184), (217, 7927920), (220, 7819812), (231, 7447440), (234, 7351960), (240, 7168161), (242, 7108920), (245, 7021872), (248, 6936930), (252, 6826820), (260, 6616764), (264, 6516510), (273, 6301680), (279, 6166160), (280, 6144138), (286, 6015240), (294, 5851560), (308, 5585580), (310, 5549544), (312, 5513970), (315, 5461456), (330, 5213208), (336, 5120115), (341, 5045040), (360, 4778774), (363, 4739280), (364, 4726260), (372, 4624620), (385, 4468464), (390, 4411176), (392, 4388670), (396, 4344340), (403, 4268880), (420, 4096092), (429, 4010160), (434, 3963960), (440, 3909906), (441, 3901040), (455, 3781008), (462, 3723720), (465, 3699696), (468, 3675980), (484, 3554460), (490, 3510936), (495, 3475472), (496, 3468465), (504, 3413410), (520, 3308382), (528, 3258255), (539, 3191760), (546, 3150840), (558, 3083080), (560, 3072069), (572, 3007620), (585, 2940784), (588, 2925780), (605, 2843568), (616, 2792790), (620, 2774772), (624, 2756985), (630, 2730728), (637, 2700720), (651, 2642640), (660, 2606604), (682, 2522520), (693, 2482480), (715, 2406096), (720, 2389387), (726, 2369640), (728, 2363130), (735, 2340624), (744, 2312310), (770, 2234232), (780, 2205588), (784, 2194335), (792, 2172170), (806, 2134440), (819, 2100560), (840, 2048046), (847, 2031120), (858, 2005080), (868, 1981980), (880, 1954953), (882, 1950520), (910, 1890504), (924, 1861860), (930, 1849848), (936, 1837990), (968, 1777230), (980, 1755468), (990, 1737736), (1001, 1718640), (1008, 1706705), (1023, 1681680), (1040, 1654191), (1078, 1595880), (1085, 1585584), (1089, 1579760), (1092, 1575420), (1116, 1541540), (1144, 1503810), (1155, 1489488), (1170, 1470392), (1176, 1462890), (1209, 1422960), (1210, 1421784), (1232, 1396395), (1240, 1387386), (1260, 1365364), (1274, 1350360), (1287, 1336720), (1302, 1321320), (1320, 1303302), (1364, 1261260), (1365, 1260336), (1386, 1241240), (1395, 1233232), (1430, 1203048), (1452, 1184820), (1456, 1181565), (1470, 1170312), (1488, 1156155), (1519, 1132560), (1540, 1117116), (1560, 1102794), (1573, 1093680), (1584, 1086085), (1612, 1067220), (1617, 1063920), (1638, 1050280), (1680, 1024023), (1694, 1015560), (1705, 1009008), (1716, 1002540), (1736, 990990), (1764, 975260), (1815, 947856), (1820, 945252), (1848, 930930), (1860, 924924), (1872, 918995), (1911, 900240), (1936, 888615), (1953, 880880), (1960, 877734), (1980, 868868), (2002, 859320), (2015, 853776), (2046, 840840), (2145, 802032), (2156, 797940), (2170, 792792), (2178, 789880), (2184, 787710), (2205, 780208), (2232, 770770), (2288, 751905), (2310, 744744), (2340, 735196), (2352, 731445), (2387, 720720), (2418, 711480), (2420, 710892), (2480, 693693), (2520, 682682), (2541, 677040), (2548, 675180), (2574, 668360), (2604, 660660), (2640, 651651), (2695, 638352), (2728, 630630), (2730, 630168), (2772, 620620), (2790, 616616), (2821, 609840), (2860, 601524), (2904, 592410), (2940, 585156), (3003, 572880), (3038, 566280), (3069, 560560), (3080, 558558), (3120, 551397), (3146, 546840), (3185, 540144), (3224, 533610), (3234, 531960), (3255, 528528), (3276, 525140), (3388, 507780), (3410, 504504), (3432, 501270), (3465, 496496), (3472, 495495), (3528, 487630), (3627, 474320), (3630, 473928), (3640, 472626), (3696, 465465), (3720, 462462), (3751, 458640), (3822, 450120), (3906, 440440), (3920, 438867), (3960, 434434), (4004, 429660), (4030, 426888), (4092, 420420), (4095, 420112), (4235, 406224), (4290, 401016), (4312, 398970), (4340, 396396), (4356, 394940), (4368, 393855), (4410, 390104), (4433, 388080), (4464, 385385), (4557, 377520), (4620, 372372), (4680, 367598), (4719, 364560), (4774, 360360), (4836, 355740), (4840, 355446), (4851, 354640), (5005, 343728), (5040, 341341), (5082, 338520), (5096, 337590), (5115, 336336), (5148, 334180), (5208, 330330), (5390, 319176), (5445, 315952), (5456, 315315), (5460, 315084), (5544, 310310), (5580, 308308), (5642, 304920), (5720, 300762), (5733, 300080), (5808, 296205), (5880, 292578), (5929, 290160), (6006, 286440), (6045, 284592), (6076, 283140), (6138, 280280), (6160, 279279), (6292, 273420), (6370, 270072), (6435, 267344), (6448, 266805), (6468, 265980), (6510, 264264), (6552, 262570), (6776, 253890), (6820, 252252), (6864, 250635), (6930, 248248), (7007, 245520), (7056, 243815), (7161, 240240), (7254, 237160), (7260, 236964), (7280, 236313), (7440, 231231), (7502, 229320), (7595, 226512), (7623, 225680), (7644, 225060), (7812, 220220), (7865, 218736), (7920, 217217), (8008, 214830), (8060, 213444), (8085, 212784), (8184, 210210), (8190, 210056), (8463, 203280), (8470, 203112), (8580, 200508), (8624, 199485), (8680, 198198), (8712, 197470), (8820, 195052), (8866, 194040), (9009, 190960), (9114, 188760), (9240, 186186), (9360, 183799), (9438, 182280), (9548, 180180), (9555, 180048), (9672, 177870), (9680, 177723), (9702, 177320), (9765, 176176), (10010, 171864), (10164, 169260), (10192, 168795), (10230, 168168), (10296, 167090), (10416, 165165), (10780, 159588), (10890, 157976), (10920, 157542), (11011, 156240), (11088, 155155), (11160, 154154), (11253, 152880), (11284, 152460), (11440, 150381), (11466, 150040), (11760, 146289), (11858, 145080), (11935, 144144), (12012, 143220), (12090, 142296), (12152, 141570), (12276, 140140), (12584, 136710), (12705, 135408), (12740, 135036), (12870, 133672), (12936, 132990), (13020, 132132), (13104, 131285), (13299, 129360), (13552, 126945), (13640, 126126), (13671, 125840), (13860, 124124), (14014, 122760), (14105, 121968), (14157, 121520), (14322, 120120), (14508, 118580), (14520, 118482), (15004, 114660), (15015, 114576), (15190, 113256), (15246, 112840), (15288, 112530), (15345, 112112), (15624, 110110), (15730, 109368), (16016, 107415), (16120, 106722), (16170, 106392), (16368, 105105), (16380, 105028), (16709, 102960), (16926, 101640), (16940, 101556), (17160, 100254), (17360, 99099), (17424, 98735), (17640, 97526), (17732, 97020), (17787, 96720), (18018, 95480), (18135, 94864), (18228, 94380), (18480, 93093), (18755, 91728), (18876, 91140), (19096, 90090), (19110, 90024), (19344, 88935), (19404, 88660), (19530, 88088), (19747, 87120), (20020, 85932), (20328, 84630), (20460, 84084), (20592, 83545), (21021, 81840), (21483, 80080), (21560, 79794), (21780, 78988), (21840, 78771), (22022, 78120), (22165, 77616), (22320, 77077), (22506, 76440), (22568, 76230), (22785, 75504), (22932, 75020), (23595, 72912), (23716, 72540), (23870, 72072), (24024, 71610), (24180, 71148), (24255, 70928), (24304, 70785), (24552, 70070), (25168, 68355), (25389, 67760), (25410, 67704), (25480, 67518), (25740, 66836), (25872, 66495), (26040, 66066), (26257, 65520), (26598, 64680), (27280, 63063), (27342, 62920), (27720, 62062), (28028, 61380), (28210, 60984), (28314, 60760), (28644, 60060), (28665, 60016), (29016, 59290), (29040, 59241), (29645, 58032), (30008, 57330), (30030, 57288), (30380, 56628), (30492, 56420), (30576, 56265), (30690, 56056), (31031, 55440), (31248, 55055), (31460, 54684), (32240, 53361), (32340, 53196), (32760, 52514), (33033, 52080), (33418, 51480), (33759, 50960), (33852, 50820), (33880, 50778), (34320, 50127), (35035, 49104), (35280, 48763), (35464, 48510), (35574, 48360), (35805, 48048), (36036, 47740), (36270, 47432), (36456, 47190), (37510, 45864), (37752, 45570), (38115, 45136), (38192, 45045), (38220, 45012), (38808, 44330), (39060, 44044), (39494, 43560), (39897, 43120), (40040, 42966), (40656, 42315), (40920, 42042)]