20353853520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:992

約数の個数: 960

約数和(自身を含む): 94841929728

約数和(自身を除く): 74488076208

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, 52, 55, 56, 60, 62, 63, 65, 66, 70, 72, 77, 78, 80, 84, 88, 90, 91, 93, 99, 104, 105, 110, 112, 117, 120, 124, 126, 130, 132, 140, 143, 144, 154, 155, 156, 165, 168, 176, 180, 182, 186, 195, 198, 208, 210, 217, 220, 231, 234, 240, 248, 252, 260, 264, 273, 279, 280, 286, 308, 310, 312, 315, 330, 336, 341, 360, 364, 372, 385, 390, 396, 403, 420, 429, 434, 440, 455, 462, 465, 468, 495, 496, 504, 520, 528, 546, 558, 560, 572, 585, 616, 620, 624, 630, 651, 660, 682, 693, 715, 720, 728, 744, 770, 780, 792, 806, 819, 840, 858, 868, 880, 910, 911, 924, 930, 936, 990, 1001, 1008, 1023, 1040, 1085, 1092, 1116, 1144, 1155, 1170, 1209, 1232, 1240, 1260, 1287, 1302, 1320, 1364, 1365, 1386, 1395, 1430, 1456, 1488, 1540, 1560, 1584, 1612, 1638, 1680, 1705, 1716, 1736, 1820, 1822, 1848, 1860, 1872, 1953, 1980, 2002, 2015, 2046, 2145, 2170, 2184, 2232, 2288, 2310, 2340, 2387, 2418, 2480, 2520, 2574, 2604, 2640, 2728, 2730, 2733, 2772, 2790, 2821, 2860, 3003, 3069, 3080, 3120, 3224, 3255, 3276, 3410, 3432, 3465, 3472, 3627, 3640, 3644, 3696, 3720, 3906, 3960, 4004, 4030, 4092, 4095, 4290, 4340, 4368, 4433, 4464, 4555, 4620, 4680, 4774, 4836, 5005, 5040, 5115, 5148, 5208, 5456, 5460, 5466, 5544, 5580, 5642, 5720, 6006, 6045, 6138, 6160, 6377, 6435, 6448, 6510, 6552, 6820, 6864, 6930, 7161, 7254, 7280, 7288, 7440, 7812, 7920, 8008, 8060, 8184, 8190, 8199, 8463, 8580, 8680, 8866, 9009, 9110, 9240, 9360, 9548, 9672, 9765, 10010, 10021, 10230, 10296, 10416, 10920, 10932, 11088, 11160, 11284, 11440, 11843, 11935, 12012, 12090, 12276, 12754, 12870, 13020, 13104, 13299, 13640, 13665, 13860, 14105, 14322, 14508, 14576, 15015, 15345, 15624, 16016, 16120, 16368, 16380, 16398, 16926, 17160, 17360, 17732, 18018, 18135, 18220, 18480, 19096, 19131, 19344, 19530, 20020, 20042, 20460, 20592, 21483, 21840, 21864, 22165, 22320, 22568, 23686, 23870, 24024, 24180, 24552, 25389, 25508, 25740, 26040, 26598, 27280, 27330, 27720, 28210, 28241, 28644, 29016, 30030, 30063, 30690, 31031, 31248, 31885, 32240, 32760, 32796, 33852, 34320, 35464, 35529, 35805, 36036, 36270, 36440, 38192, 38262, 39060, 39897, 40040, 40084, 40920, 40995, 42315, 42966, 43728, 44330, 45045, 45136, 47372, 47740, 48048, 48360, 49104, 50105, 50778, 51016, 51480, 52080, 53196, 54660, 55440, 56420, 56482, 57288, 57393, 58032, 59215, 60060, 60126, 61380, 62062, 63770, 65520, 65592, 66495, 67704, 70147, 70928, 71058, 71610, 72072, 72540, 72880, 76524, 78120, 79794, 80080, 80168, 81840, 81990, 82901, 84630, 84723, 85932, 88660, 90090, 90189, 93093, 94744, 95480, 95655, 96720, 100210, 101556, 102032, 102960, 106392, 106587, 107415, 109320, 112840, 112964, 114576, 114786, 118430, 120120, 120252, 122760, 124124, 126945, 127540, 130273, 131184, 132990, 135408, 140294, 141205, 142116, 143220, 144144, 145080, 150315, 153048, 155155, 156240, 159588, 160336, 163980, 165802, 169260, 169446, 171864, 177320, 177645, 180180, 180378, 186186, 189488, 190960, 191310, 197687, 199485, 200420, 203112, 210441, 212784, 213174, 214830, 218640, 225680, 225928, 229572, 236860, 240240, 240504, 245520, 248248, 248703, 253890, 254169, 255080, 260546, 265980, 279279, 280588, 282410, 284232, 286440, 286965, 290160, 300630, 306096, 310310, 310651, 319176, 327960, 331604, 338520, 338892, 343728, 350735, 354640, 355290, 360360, 360756, 367133, 372372, 382620, 390819, 395374, 398970, 400840, 406224, 414505, 420882, 423615, 426348, 429660, 450945, 451856, 459144, 465465, 473720, 481008, 496496, 497406, 507780, 508338, 510160, 521092, 531960, 532935, 558558, 561176, 564820, 568464, 572880, 573930, 593061, 601260, 620620, 621302, 631323, 638352, 651365, 655920, 663208, 677040, 677784, 701470, 710580, 720720, 721512, 734266, 744744, 746109, 765240, 781638, 790748, 797940, 801680, 829010, 841764, 847230, 852696, 859320, 901890, 911911, 918288, 930930, 931953, 947440, 988435, 994812, 1015560, 1016676, 1042184, 1052205, 1063920, 1065870, 1101399, 1117116, 1122352, 1129640, 1147860, 1172457, 1186122, 1202520, 1241240, 1242604, 1243515, 1262646, 1270845, 1302730, 1326416, 1355568, 1396395, 1402940, 1421160, 1443024, 1468532, 1489488, 1492218, 1530480, 1553255, 1563276, 1581496, 1595880, 1658020, 1683528, 1694460, 1705392, 1718640, 1779183, 1803780, 1823822, 1835665, 1861860, 1863906, 1954095, 1976870, 1989624, 2031120, 2033352, 2084368, 2104410, 2131740, 2174557, 2202798, 2234232, 2259280, 2295720, 2344914, 2372244, 2405040, 2482480, 2485208, 2487030, 2525292, 2541690, 2569931, 2605460, 2735733, 2792790, 2795859, 2805880, 2842320, 2937064, 2965305, 2984436, 3106510, 3126552, 3156615, 3162992, 3191760, 3304197, 3316040, 3367056, 3388920, 3558366, 3607560, 3647644, 3671330, 3723720, 3727812, 3730545, 3908190, 3953740, 3979248, 4038463, 4066704, 4208820, 4263480, 4349114, 4405596, 4468464, 4559555, 4591440, 4659765, 4689828, 4744488, 4970416, 4974060, 5050584, 5083380, 5139862, 5210920, 5471466, 5506995, 5585580, 5591718, 5611760, 5862285, 5874128, 5930610, 5968872, 6213020, 6253104, 6313230, 6523671, 6608394, 6632080, 6777840, 7116732, 7215120, 7295288, 7342660, 7447440, 7455624, 7461090, 7709793, 7816380, 7907480, 8076926, 8207199, 8417640, 8526960, 8698228, 8811192, 8895915, 9119110, 9319530, 9379656, 9488976, 9948120, 10101168, 10166760, 10279724, 10421840, 10872785, 10942932, 11013990, 11171160, 11183436, 11724570, 11861220, 11937744, 12115389, 12426040, 12626460, 12849655, 13047342, 13216788, 13678665, 13979295, 14233464, 14590576, 14685320, 14911248, 14922180, 15419586, 15632760, 15814960, 16153852, 16414398, 16520985, 16835280, 17396456, 17622384, 17791830, 18238220, 18639060, 18759312, 19571013, 19896240, 20192315, 20333520, 20559448, 21745570, 21885864, 22027980, 22342320, 22366872, 23129379, 23449140, 23722440, 24230778, 24852080, 25252920, 25699310, 26094684, 26433576, 27357330, 27958590, 28269241, 28466928, 29370640, 29844360, 30839172, 31265520, 32307704, 32618355, 32828796, 33041970, 34792912, 35583660, 36346167, 36476440, 37278120, 38548965, 39142026, 40384630, 41035995, 41118896, 43491140, 43771728, 44055960, 44733744, 46258758, 46898280, 47444880, 48461556, 50505840, 51398620, 52189368, 52867152, 54714660, 55917180, 56538482, 59688720, 60576945, 61678344, 64615408, 65236710, 65657592, 66083940, 71167320, 72692334, 72952880, 74556240, 77097930, 78284052, 80769260, 82071990, 84807723, 86982280, 88111920, 92517516, 93796560, 96923112, 97855065, 102797240, 104378736, 109429320, 111834360, 113076964, 115646895, 121153890, 123356688, 130473420, 131315184, 132167880, 141346205, 142334640, 145384668, 154195860, 156568104, 161538520, 164143980, 169615446, 173964560, 181730835, 185035032, 193846224, 195710130, 205594480, 218858640, 223668720, 226153928, 231293790, 242307780, 254423169, 260946840, 264335760, 282692410, 290769336, 308391720, 313136208, 323077040, 328287960, 339230892, 363461670, 370070064, 391420260, 424038615, 452307856, 462587580, 484615560, 508846338, 521893680, 565384820, 581538672, 616783440, 656575920, 678461784, 726923340, 782840520, 848077230, 925175160, 969231120, 1017692676, 1130769640, 1272115845, 1356923568, 1453846680, 1565681040, 1696154460, 1850350320, 2035385352, 2261539280, 2544231690, 2907693360, 3392308920, 4070770704, 5088463380, 6784617840, 10176926760, 20353853520]

約数ペア:

[(1, 20353853520), (2, 10176926760), (3, 6784617840), (4, 5088463380), (5, 4070770704), (6, 3392308920), (7, 2907693360), (8, 2544231690), (9, 2261539280), (10, 2035385352), (11, 1850350320), (12, 1696154460), (13, 1565681040), (14, 1453846680), (15, 1356923568), (16, 1272115845), (18, 1130769640), (20, 1017692676), (21, 969231120), (22, 925175160), (24, 848077230), (26, 782840520), (28, 726923340), (30, 678461784), (31, 656575920), (33, 616783440), (35, 581538672), (36, 565384820), (39, 521893680), (40, 508846338), (42, 484615560), (44, 462587580), (45, 452307856), (48, 424038615), (52, 391420260), (55, 370070064), (56, 363461670), (60, 339230892), (62, 328287960), (63, 323077040), (65, 313136208), (66, 308391720), (70, 290769336), (72, 282692410), (77, 264335760), (78, 260946840), (80, 254423169), (84, 242307780), (88, 231293790), (90, 226153928), (91, 223668720), (93, 218858640), (99, 205594480), (104, 195710130), (105, 193846224), (110, 185035032), (112, 181730835), (117, 173964560), (120, 169615446), (124, 164143980), (126, 161538520), (130, 156568104), (132, 154195860), (140, 145384668), (143, 142334640), (144, 141346205), (154, 132167880), (155, 131315184), (156, 130473420), (165, 123356688), (168, 121153890), (176, 115646895), (180, 113076964), (182, 111834360), (186, 109429320), (195, 104378736), (198, 102797240), (208, 97855065), (210, 96923112), (217, 93796560), (220, 92517516), (231, 88111920), (234, 86982280), (240, 84807723), (248, 82071990), (252, 80769260), (260, 78284052), (264, 77097930), (273, 74556240), (279, 72952880), (280, 72692334), (286, 71167320), (308, 66083940), (310, 65657592), (312, 65236710), (315, 64615408), (330, 61678344), (336, 60576945), (341, 59688720), (360, 56538482), (364, 55917180), (372, 54714660), (385, 52867152), (390, 52189368), (396, 51398620), (403, 50505840), (420, 48461556), (429, 47444880), (434, 46898280), (440, 46258758), (455, 44733744), (462, 44055960), (465, 43771728), (468, 43491140), (495, 41118896), (496, 41035995), (504, 40384630), (520, 39142026), (528, 38548965), (546, 37278120), (558, 36476440), (560, 36346167), (572, 35583660), (585, 34792912), (616, 33041970), (620, 32828796), (624, 32618355), (630, 32307704), (651, 31265520), (660, 30839172), (682, 29844360), (693, 29370640), (715, 28466928), (720, 28269241), (728, 27958590), (744, 27357330), (770, 26433576), (780, 26094684), (792, 25699310), (806, 25252920), (819, 24852080), (840, 24230778), (858, 23722440), (868, 23449140), (880, 23129379), (910, 22366872), (911, 22342320), (924, 22027980), (930, 21885864), (936, 21745570), (990, 20559448), (1001, 20333520), (1008, 20192315), (1023, 19896240), (1040, 19571013), (1085, 18759312), (1092, 18639060), (1116, 18238220), (1144, 17791830), (1155, 17622384), (1170, 17396456), (1209, 16835280), (1232, 16520985), (1240, 16414398), (1260, 16153852), (1287, 15814960), (1302, 15632760), (1320, 15419586), (1364, 14922180), (1365, 14911248), (1386, 14685320), (1395, 14590576), (1430, 14233464), (1456, 13979295), (1488, 13678665), (1540, 13216788), (1560, 13047342), (1584, 12849655), (1612, 12626460), (1638, 12426040), (1680, 12115389), (1705, 11937744), (1716, 11861220), (1736, 11724570), (1820, 11183436), (1822, 11171160), (1848, 11013990), (1860, 10942932), (1872, 10872785), (1953, 10421840), (1980, 10279724), (2002, 10166760), (2015, 10101168), (2046, 9948120), (2145, 9488976), (2170, 9379656), (2184, 9319530), (2232, 9119110), (2288, 8895915), (2310, 8811192), (2340, 8698228), (2387, 8526960), (2418, 8417640), (2480, 8207199), (2520, 8076926), (2574, 7907480), (2604, 7816380), (2640, 7709793), (2728, 7461090), (2730, 7455624), (2733, 7447440), (2772, 7342660), (2790, 7295288), (2821, 7215120), (2860, 7116732), (3003, 6777840), (3069, 6632080), (3080, 6608394), (3120, 6523671), (3224, 6313230), (3255, 6253104), (3276, 6213020), (3410, 5968872), (3432, 5930610), (3465, 5874128), (3472, 5862285), (3627, 5611760), (3640, 5591718), (3644, 5585580), (3696, 5506995), (3720, 5471466), (3906, 5210920), (3960, 5139862), (4004, 5083380), (4030, 5050584), (4092, 4974060), (4095, 4970416), (4290, 4744488), (4340, 4689828), (4368, 4659765), (4433, 4591440), (4464, 4559555), (4555, 4468464), (4620, 4405596), (4680, 4349114), (4774, 4263480), (4836, 4208820), (5005, 4066704), (5040, 4038463), (5115, 3979248), (5148, 3953740), (5208, 3908190), (5456, 3730545), (5460, 3727812), (5466, 3723720), (5544, 3671330), (5580, 3647644), (5642, 3607560), (5720, 3558366), (6006, 3388920), (6045, 3367056), (6138, 3316040), (6160, 3304197), (6377, 3191760), (6435, 3162992), (6448, 3156615), (6510, 3126552), (6552, 3106510), (6820, 2984436), (6864, 2965305), (6930, 2937064), (7161, 2842320), (7254, 2805880), (7280, 2795859), (7288, 2792790), (7440, 2735733), (7812, 2605460), (7920, 2569931), (8008, 2541690), (8060, 2525292), (8184, 2487030), (8190, 2485208), (8199, 2482480), (8463, 2405040), (8580, 2372244), (8680, 2344914), (8866, 2295720), (9009, 2259280), (9110, 2234232), (9240, 2202798), (9360, 2174557), (9548, 2131740), (9672, 2104410), (9765, 2084368), (10010, 2033352), (10021, 2031120), (10230, 1989624), (10296, 1976870), (10416, 1954095), (10920, 1863906), (10932, 1861860), (11088, 1835665), (11160, 1823822), (11284, 1803780), (11440, 1779183), (11843, 1718640), (11935, 1705392), (12012, 1694460), (12090, 1683528), (12276, 1658020), (12754, 1595880), (12870, 1581496), (13020, 1563276), (13104, 1553255), (13299, 1530480), (13640, 1492218), (13665, 1489488), (13860, 1468532), (14105, 1443024), (14322, 1421160), (14508, 1402940), (14576, 1396395), (15015, 1355568), (15345, 1326416), (15624, 1302730), (16016, 1270845), (16120, 1262646), (16368, 1243515), (16380, 1242604), (16398, 1241240), (16926, 1202520), (17160, 1186122), (17360, 1172457), (17732, 1147860), (18018, 1129640), (18135, 1122352), (18220, 1117116), (18480, 1101399), (19096, 1065870), (19131, 1063920), (19344, 1052205), (19530, 1042184), (20020, 1016676), (20042, 1015560), (20460, 994812), (20592, 988435), (21483, 947440), (21840, 931953), (21864, 930930), (22165, 918288), (22320, 911911), (22568, 901890), (23686, 859320), (23870, 852696), (24024, 847230), (24180, 841764), (24552, 829010), (25389, 801680), (25508, 797940), (25740, 790748), (26040, 781638), (26598, 765240), (27280, 746109), (27330, 744744), (27720, 734266), (28210, 721512), (28241, 720720), (28644, 710580), (29016, 701470), (30030, 677784), (30063, 677040), (30690, 663208), (31031, 655920), (31248, 651365), (31885, 638352), (32240, 631323), (32760, 621302), (32796, 620620), (33852, 601260), (34320, 593061), (35464, 573930), (35529, 572880), (35805, 568464), (36036, 564820), (36270, 561176), (36440, 558558), (38192, 532935), (38262, 531960), (39060, 521092), (39897, 510160), (40040, 508338), (40084, 507780), (40920, 497406), (40995, 496496), (42315, 481008), (42966, 473720), (43728, 465465), (44330, 459144), (45045, 451856), (45136, 450945), (47372, 429660), (47740, 426348), (48048, 423615), (48360, 420882), (49104, 414505), (50105, 406224), (50778, 400840), (51016, 398970), (51480, 395374), (52080, 390819), (53196, 382620), (54660, 372372), (55440, 367133), (56420, 360756), (56482, 360360), (57288, 355290), (57393, 354640), (58032, 350735), (59215, 343728), (60060, 338892), (60126, 338520), (61380, 331604), (62062, 327960), (63770, 319176), (65520, 310651), (65592, 310310), (66495, 306096), (67704, 300630), (70147, 290160), (70928, 286965), (71058, 286440), (71610, 284232), (72072, 282410), (72540, 280588), (72880, 279279), (76524, 265980), (78120, 260546), (79794, 255080), (80080, 254169), (80168, 253890), (81840, 248703), (81990, 248248), (82901, 245520), (84630, 240504), (84723, 240240), (85932, 236860), (88660, 229572), (90090, 225928), (90189, 225680), (93093, 218640), (94744, 214830), (95480, 213174), (95655, 212784), (96720, 210441), (100210, 203112), (101556, 200420), (102032, 199485), (102960, 197687), (106392, 191310), (106587, 190960), (107415, 189488), (109320, 186186), (112840, 180378), (112964, 180180), (114576, 177645), (114786, 177320), (118430, 171864), (120120, 169446), (120252, 169260), (122760, 165802), (124124, 163980), (126945, 160336), (127540, 159588), (130273, 156240), (131184, 155155), (132990, 153048), (135408, 150315), (140294, 145080), (141205, 144144), (142116, 143220)]