21381310080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 768

約数和(自身を含む): 83974625280

約数和(自身を除く): 62593315200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 61, 62, 64, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 122, 124, 128, 130, 144, 151, 155, 156, 160, 180, 183, 186, 192, 195, 208, 234, 240, 244, 248, 260, 279, 288, 302, 305, 310, 312, 320, 360, 366, 372, 384, 390, 403, 416, 453, 465, 468, 480, 488, 496, 520, 549, 558, 576, 585, 604, 610, 620, 624, 640, 720, 732, 744, 755, 780, 793, 806, 832, 906, 915, 930, 936, 960, 976, 992, 1040, 1098, 1116, 1152, 1170, 1208, 1209, 1220, 1240, 1248, 1359, 1395, 1440, 1464, 1488, 1510, 1560, 1586, 1612, 1664, 1812, 1830, 1860, 1872, 1891, 1920, 1952, 1963, 1984, 2015, 2080, 2196, 2232, 2265, 2340, 2379, 2416, 2418, 2440, 2480, 2496, 2718, 2745, 2790, 2880, 2928, 2976, 3020, 3120, 3172, 3224, 3624, 3627, 3660, 3720, 3744, 3782, 3904, 3926, 3965, 3968, 4030, 4160, 4392, 4464, 4530, 4680, 4681, 4758, 4832, 4836, 4880, 4960, 4992, 5436, 5490, 5580, 5673, 5760, 5856, 5889, 5952, 6040, 6045, 6240, 6344, 6448, 6795, 7137, 7248, 7254, 7320, 7440, 7488, 7564, 7808, 7852, 7930, 8060, 8320, 8784, 8928, 9060, 9211, 9360, 9362, 9455, 9516, 9664, 9672, 9760, 9815, 9920, 10872, 10980, 11160, 11346, 11712, 11778, 11895, 11904, 12080, 12090, 12480, 12688, 12896, 13590, 14043, 14274, 14496, 14508, 14640, 14880, 14976, 15128, 15704, 15860, 16120, 17019, 17568, 17667, 17856, 18120, 18135, 18422, 18720, 18724, 18910, 19032, 19328, 19344, 19520, 19630, 19840, 21744, 21960, 22320, 22692, 23405, 23424, 23556, 23790, 24160, 24180, 24583, 24960, 25376, 25792, 27180, 27633, 28086, 28365, 28548, 28992, 29016, 29280, 29445, 29760, 30256, 31408, 31720, 32240, 34038, 35136, 35334, 35685, 35712, 36240, 36270, 36844, 37440, 37448, 37820, 38064, 38688, 39040, 39260, 42129, 43488, 43920, 44640, 45384, 46055, 46810, 47112, 47580, 48320, 48360, 49166, 50752, 51584, 54360, 55266, 56172, 56730, 57096, 57984, 58032, 58560, 58890, 59520, 60512, 60853, 62816, 63440, 64480, 68076, 70215, 70272, 70668, 71370, 72480, 72540, 73688, 73749, 74880, 74896, 75640, 76128, 77376, 78520, 82899, 84258, 85095, 86976, 87840, 88335, 89280, 90768, 92110, 93620, 94224, 95160, 96640, 96720, 98332, 101504, 108720, 110532, 112344, 113460, 114192, 116064, 117120, 117780, 119743, 121024, 121706, 122915, 125632, 126880, 128960, 136152, 138165, 140430, 141336, 142740, 144960, 145080, 147376, 147498, 149792, 151280, 152256, 154752, 157040, 165798, 168516, 170190, 173952, 175680, 176670, 178560, 181536, 182559, 184220, 187240, 188448, 190320, 193440, 196664, 210645, 217440, 221064, 221247, 224688, 226920, 228384, 232128, 235560, 239486, 242048, 243412, 245830, 251264, 253760, 257920, 272304, 276330, 280860, 282672, 285480, 285541, 289920, 290160, 294752, 294996, 299584, 302560, 304265, 304512, 314080, 331596, 337032, 340380, 351360, 353340, 359229, 363072, 365118, 368440, 368745, 374480, 376896, 380640, 386880, 393328, 414495, 421290, 434880, 442128, 442494, 449376, 453840, 456768, 464256, 471120, 478972, 486824, 491660, 507520, 544608, 547677, 552660, 561720, 565344, 570960, 571082, 580320, 589504, 589992, 598715, 599168, 605120, 608530, 628160, 663192, 674064, 680760, 706680, 718458, 726144, 730236, 736880, 737490, 748960, 753792, 761280, 773760, 786656, 828990, 842580, 856623, 869760, 884256, 884988, 898752, 907680, 912795, 913536, 942240, 957944, 973648, 983320, 1077687, 1089216, 1095354, 1105320, 1106235, 1123440, 1130688, 1141920, 1142164, 1160640, 1179008, 1179984, 1197430, 1210240, 1217060, 1256320, 1326384, 1348128, 1361520, 1413360, 1427705, 1436916, 1460472, 1473760, 1474980, 1497920, 1522560, 1573312, 1657980, 1685160, 1713246, 1768512, 1769976, 1796145, 1797504, 1815360, 1825590, 1884480, 1915888, 1947296, 1966640, 2155374, 2178432, 2190708, 2210640, 2212470, 2246880, 2261376, 2283840, 2284328, 2321280, 2359968, 2394860, 2434120, 2569869, 2652768, 2696256, 2723040, 2738385, 2826720, 2855410, 2873832, 2920944, 2947520, 2949960, 2995840, 3146624, 3315960, 3370320, 3426492, 3537024, 3539952, 3592290, 3630720, 3651180, 3712033, 3768960, 3831776, 3894592, 3933280, 4283115, 4310748, 4381416, 4421280, 4424940, 4493760, 4567680, 4568656, 4719936, 4789720, 4868240, 5139738, 5305536, 5388435, 5392512, 5446080, 5476770, 5653440, 5710820, 5747664, 5841888, 5895040, 5899920, 6631920, 6740640, 6852984, 7079904, 7184580, 7302360, 7424066, 7663552, 7789184, 7866560, 8566230, 8621496, 8762832, 8842560, 8849880, 8987520, 9137312, 9439872, 9579440, 9736480, 10279476, 10611072, 10776870, 10892160, 10953540, 11136099, 11306880, 11421640, 11495328, 11683776, 11799840, 12849345, 13263840, 13481280, 13705968, 14159808, 14369160, 14604720, 14848132, 15327104, 15733120, 17132460, 17242992, 17525664, 17685120, 17699760, 18274624, 18560165, 19158880, 19472960, 20558952, 21553740, 21907080, 22272198, 22843280, 22990656, 23367552, 23599680, 25698690, 26527680, 26962560, 27411936, 28319616, 28738320, 29209440, 29696264, 33408297, 34264920, 34485984, 35051328, 35399520, 36549248, 37120330, 38317760, 38945920, 41117904, 43107480, 43814160, 44544396, 45686560, 45981312, 47199360, 51397380, 53055360, 54823872, 55680495, 57476640, 58418880, 59392528, 66816594, 68529840, 68971968, 70102656, 70799040, 74240660, 76635520, 82235808, 86214960, 87628320, 89088792, 91373120, 102794760, 109647744, 111360990, 114953280, 116837760, 118785056, 133633188, 137059680, 137943936, 141598080, 148481320, 164471616, 167041485, 172429920, 175256640, 178177584, 182746240, 205589520, 222721980, 229906560, 237570112, 267266376, 274119360, 296962640, 328943232, 334082970, 344859840, 350513280, 356355168, 411179040, 445443960, 475140224, 534532752, 548238720, 593925280, 668165940, 689719680, 712710336, 822358080, 890887920, 1069065504, 1187850560, 1336331880, 1425420672, 1644716160, 1781775840, 2138131008, 2375701120, 2672663760, 3563551680, 4276262016, 5345327520, 7127103360, 10690655040, 21381310080]

約数ペア:

[(1, 21381310080), (2, 10690655040), (3, 7127103360), (4, 5345327520), (5, 4276262016), (6, 3563551680), (8, 2672663760), (9, 2375701120), (10, 2138131008), (12, 1781775840), (13, 1644716160), (15, 1425420672), (16, 1336331880), (18, 1187850560), (20, 1069065504), (24, 890887920), (26, 822358080), (30, 712710336), (31, 689719680), (32, 668165940), (36, 593925280), (39, 548238720), (40, 534532752), (45, 475140224), (48, 445443960), (52, 411179040), (60, 356355168), (61, 350513280), (62, 344859840), (64, 334082970), (65, 328943232), (72, 296962640), (78, 274119360), (80, 267266376), (90, 237570112), (93, 229906560), (96, 222721980), (104, 205589520), (117, 182746240), (120, 178177584), (122, 175256640), (124, 172429920), (128, 167041485), (130, 164471616), (144, 148481320), (151, 141598080), (155, 137943936), (156, 137059680), (160, 133633188), (180, 118785056), (183, 116837760), (186, 114953280), (192, 111360990), (195, 109647744), (208, 102794760), (234, 91373120), (240, 89088792), (244, 87628320), (248, 86214960), (260, 82235808), (279, 76635520), (288, 74240660), (302, 70799040), (305, 70102656), (310, 68971968), (312, 68529840), (320, 66816594), (360, 59392528), (366, 58418880), (372, 57476640), (384, 55680495), (390, 54823872), (403, 53055360), (416, 51397380), (453, 47199360), (465, 45981312), (468, 45686560), (480, 44544396), (488, 43814160), (496, 43107480), (520, 41117904), (549, 38945920), (558, 38317760), (576, 37120330), (585, 36549248), (604, 35399520), (610, 35051328), (620, 34485984), (624, 34264920), (640, 33408297), (720, 29696264), (732, 29209440), (744, 28738320), (755, 28319616), (780, 27411936), (793, 26962560), (806, 26527680), (832, 25698690), (906, 23599680), (915, 23367552), (930, 22990656), (936, 22843280), (960, 22272198), (976, 21907080), (992, 21553740), (1040, 20558952), (1098, 19472960), (1116, 19158880), (1152, 18560165), (1170, 18274624), (1208, 17699760), (1209, 17685120), (1220, 17525664), (1240, 17242992), (1248, 17132460), (1359, 15733120), (1395, 15327104), (1440, 14848132), (1464, 14604720), (1488, 14369160), (1510, 14159808), (1560, 13705968), (1586, 13481280), (1612, 13263840), (1664, 12849345), (1812, 11799840), (1830, 11683776), (1860, 11495328), (1872, 11421640), (1891, 11306880), (1920, 11136099), (1952, 10953540), (1963, 10892160), (1984, 10776870), (2015, 10611072), (2080, 10279476), (2196, 9736480), (2232, 9579440), (2265, 9439872), (2340, 9137312), (2379, 8987520), (2416, 8849880), (2418, 8842560), (2440, 8762832), (2480, 8621496), (2496, 8566230), (2718, 7866560), (2745, 7789184), (2790, 7663552), (2880, 7424066), (2928, 7302360), (2976, 7184580), (3020, 7079904), (3120, 6852984), (3172, 6740640), (3224, 6631920), (3624, 5899920), (3627, 5895040), (3660, 5841888), (3720, 5747664), (3744, 5710820), (3782, 5653440), (3904, 5476770), (3926, 5446080), (3965, 5392512), (3968, 5388435), (4030, 5305536), (4160, 5139738), (4392, 4868240), (4464, 4789720), (4530, 4719936), (4680, 4568656), (4681, 4567680), (4758, 4493760), (4832, 4424940), (4836, 4421280), (4880, 4381416), (4960, 4310748), (4992, 4283115), (5436, 3933280), (5490, 3894592), (5580, 3831776), (5673, 3768960), (5760, 3712033), (5856, 3651180), (5889, 3630720), (5952, 3592290), (6040, 3539952), (6045, 3537024), (6240, 3426492), (6344, 3370320), (6448, 3315960), (6795, 3146624), (7137, 2995840), (7248, 2949960), (7254, 2947520), (7320, 2920944), (7440, 2873832), (7488, 2855410), (7564, 2826720), (7808, 2738385), (7852, 2723040), (7930, 2696256), (8060, 2652768), (8320, 2569869), (8784, 2434120), (8928, 2394860), (9060, 2359968), (9211, 2321280), (9360, 2284328), (9362, 2283840), (9455, 2261376), (9516, 2246880), (9664, 2212470), (9672, 2210640), (9760, 2190708), (9815, 2178432), (9920, 2155374), (10872, 1966640), (10980, 1947296), (11160, 1915888), (11346, 1884480), (11712, 1825590), (11778, 1815360), (11895, 1797504), (11904, 1796145), (12080, 1769976), (12090, 1768512), (12480, 1713246), (12688, 1685160), (12896, 1657980), (13590, 1573312), (14043, 1522560), (14274, 1497920), (14496, 1474980), (14508, 1473760), (14640, 1460472), (14880, 1436916), (14976, 1427705), (15128, 1413360), (15704, 1361520), (15860, 1348128), (16120, 1326384), (17019, 1256320), (17568, 1217060), (17667, 1210240), (17856, 1197430), (18120, 1179984), (18135, 1179008), (18422, 1160640), (18720, 1142164), (18724, 1141920), (18910, 1130688), (19032, 1123440), (19328, 1106235), (19344, 1105320), (19520, 1095354), (19630, 1089216), (19840, 1077687), (21744, 983320), (21960, 973648), (22320, 957944), (22692, 942240), (23405, 913536), (23424, 912795), (23556, 907680), (23790, 898752), (24160, 884988), (24180, 884256), (24583, 869760), (24960, 856623), (25376, 842580), (25792, 828990), (27180, 786656), (27633, 773760), (28086, 761280), (28365, 753792), (28548, 748960), (28992, 737490), (29016, 736880), (29280, 730236), (29445, 726144), (29760, 718458), (30256, 706680), (31408, 680760), (31720, 674064), (32240, 663192), (34038, 628160), (35136, 608530), (35334, 605120), (35685, 599168), (35712, 598715), (36240, 589992), (36270, 589504), (36844, 580320), (37440, 571082), (37448, 570960), (37820, 565344), (38064, 561720), (38688, 552660), (39040, 547677), (39260, 544608), (42129, 507520), (43488, 491660), (43920, 486824), (44640, 478972), (45384, 471120), (46055, 464256), (46810, 456768), (47112, 453840), (47580, 449376), (48320, 442494), (48360, 442128), (49166, 434880), (50752, 421290), (51584, 414495), (54360, 393328), (55266, 386880), (56172, 380640), (56730, 376896), (57096, 374480), (57984, 368745), (58032, 368440), (58560, 365118), (58890, 363072), (59520, 359229), (60512, 353340), (60853, 351360), (62816, 340380), (63440, 337032), (64480, 331596), (68076, 314080), (70215, 304512), (70272, 304265), (70668, 302560), (71370, 299584), (72480, 294996), (72540, 294752), (73688, 290160), (73749, 289920), (74880, 285541), (74896, 285480), (75640, 282672), (76128, 280860), (77376, 276330), (78520, 272304), (82899, 257920), (84258, 253760), (85095, 251264), (86976, 245830), (87840, 243412), (88335, 242048), (89280, 239486), (90768, 235560), (92110, 232128), (93620, 228384), (94224, 226920), (95160, 224688), (96640, 221247), (96720, 221064), (98332, 217440), (101504, 210645), (108720, 196664), (110532, 193440), (112344, 190320), (113460, 188448), (114192, 187240), (116064, 184220), (117120, 182559), (117780, 181536), (119743, 178560), (121024, 176670), (121706, 175680), (122915, 173952), (125632, 170190), (126880, 168516), (128960, 165798), (136152, 157040), (138165, 154752), (140430, 152256), (141336, 151280), (142740, 149792), (144960, 147498), (145080, 147376)]