20271132000

素因数分解:

$2^5\times 3^2\times 5^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:608

約数の個数: 576

約数和(自身を含む): 82803337344

約数和(自身を除く): 62532205344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 125, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 250, 252, 257, 280, 288, 300, 313, 315, 336, 350, 360, 375, 400, 420, 450, 480, 500, 504, 514, 525, 560, 600, 626, 630, 672, 700, 720, 750, 771, 800, 840, 875, 900, 939, 1000, 1008, 1028, 1050, 1120, 1125, 1200, 1252, 1260, 1285, 1400, 1440, 1500, 1542, 1565, 1575, 1680, 1750, 1799, 1800, 1878, 2000, 2016, 2056, 2100, 2191, 2250, 2313, 2400, 2504, 2520, 2570, 2625, 2800, 2817, 3000, 3084, 3130, 3150, 3360, 3500, 3598, 3600, 3756, 3855, 4000, 4112, 4200, 4382, 4500, 4626, 4695, 5008, 5040, 5140, 5250, 5397, 5600, 5634, 6000, 6168, 6260, 6300, 6425, 6573, 7000, 7196, 7200, 7512, 7710, 7825, 7875, 8224, 8400, 8764, 8995, 9000, 9252, 9390, 10016, 10080, 10280, 10500, 10794, 10955, 11268, 11565, 12000, 12336, 12520, 12600, 12850, 13146, 14000, 14085, 14392, 15024, 15420, 15650, 15750, 16191, 16800, 17528, 17990, 18000, 18504, 18780, 19275, 19719, 20560, 21000, 21588, 21910, 22536, 23130, 23475, 24672, 25040, 25200, 25700, 26292, 26985, 28000, 28170, 28784, 30048, 30840, 31300, 31500, 32125, 32382, 32865, 35056, 35980, 36000, 37008, 37560, 38550, 39125, 39438, 41120, 42000, 43176, 43820, 44975, 45072, 46260, 46950, 50080, 50400, 51400, 52584, 53970, 54775, 56340, 57568, 57825, 61680, 62600, 63000, 64250, 64764, 65730, 70112, 70425, 71960, 74016, 75120, 77100, 78250, 78876, 80441, 80955, 84000, 86352, 87640, 89950, 90144, 92520, 93900, 96375, 98595, 102800, 105168, 107940, 109550, 112680, 115650, 117375, 123360, 125200, 126000, 128500, 129528, 131460, 134925, 140850, 143920, 150240, 154200, 156500, 157752, 160882, 161910, 164325, 172704, 175280, 179900, 185040, 187800, 192750, 197190, 205600, 210336, 215880, 219100, 224875, 225360, 231300, 234750, 241323, 250400, 252000, 257000, 259056, 262920, 269850, 273875, 281700, 287840, 289125, 308400, 313000, 315504, 321764, 323820, 328650, 350560, 352125, 359800, 370080, 375600, 385500, 394380, 402205, 404775, 431760, 438200, 449750, 450720, 462600, 469500, 482646, 492975, 514000, 518112, 525840, 539700, 547750, 563087, 563400, 578250, 616800, 626000, 631008, 643528, 647640, 657300, 674625, 704250, 719600, 723969, 751200, 771000, 788760, 804410, 809550, 821625, 863520, 876400, 899500, 925200, 939000, 965292, 985950, 1028000, 1051680, 1079400, 1095500, 1126174, 1126800, 1156500, 1206615, 1252000, 1287056, 1295280, 1314600, 1349250, 1408500, 1439200, 1447938, 1542000, 1577520, 1608820, 1619100, 1643250, 1689261, 1752800, 1799000, 1850400, 1878000, 1930584, 1971900, 2011025, 2023875, 2158800, 2191000, 2252348, 2253600, 2313000, 2413230, 2464875, 2574112, 2590560, 2629200, 2698500, 2815435, 2817000, 2895876, 3084000, 3155040, 3217640, 3238200, 3286500, 3378522, 3598000, 3619845, 3756000, 3861168, 3943800, 4022050, 4047750, 4317600, 4382000, 4504696, 4626000, 4826460, 4929750, 5067783, 5258400, 5397000, 5630870, 5634000, 5791752, 6033075, 6435280, 6476400, 6573000, 6757044, 7196000, 7239690, 7722336, 7887600, 8044100, 8095500, 8446305, 8764000, 9009392, 9252000, 9652920, 9859500, 10055125, 10135566, 10794000, 11261740, 11268000, 11583504, 12066150, 12870560, 12952800, 13146000, 13514088, 14077175, 14479380, 15775200, 16088200, 16191000, 16892610, 18018784, 18099225, 19305840, 19719000, 20110250, 20271132, 21588000, 22523480, 23167008, 24132300, 25338915, 26292000, 27028176, 28154350, 28958760, 30165375, 32176400, 32382000, 33785220, 36198450, 38611680, 39438000, 40220500, 40542264, 42231525, 45046960, 48264600, 50677830, 54056352, 56308700, 57917520, 60330750, 64352800, 64764000, 67570440, 70385875, 72396900, 78876000, 80441000, 81084528, 84463050, 90093920, 90496125, 96529200, 101355660, 112617400, 115835040, 120661500, 126694575, 135140880, 140771750, 144793800, 160882000, 162169056, 168926100, 180992250, 193058400, 202711320, 211157625, 225234800, 241323000, 253389150, 270281760, 281543500, 289587600, 321764000, 337852200, 361984500, 405422640, 422315250, 450469600, 482646000, 506778300, 563087000, 579175200, 633472875, 675704400, 723969000, 810845280, 844630500, 965292000, 1013556600, 1126174000, 1266945750, 1351408800, 1447938000, 1689261000, 2027113200, 2252348000, 2533891500, 2895876000, 3378522000, 4054226400, 5067783000, 6757044000, 10135566000, 20271132000]

約数ペア:

[(1, 20271132000), (2, 10135566000), (3, 6757044000), (4, 5067783000), (5, 4054226400), (6, 3378522000), (7, 2895876000), (8, 2533891500), (9, 2252348000), (10, 2027113200), (12, 1689261000), (14, 1447938000), (15, 1351408800), (16, 1266945750), (18, 1126174000), (20, 1013556600), (21, 965292000), (24, 844630500), (25, 810845280), (28, 723969000), (30, 675704400), (32, 633472875), (35, 579175200), (36, 563087000), (40, 506778300), (42, 482646000), (45, 450469600), (48, 422315250), (50, 405422640), (56, 361984500), (60, 337852200), (63, 321764000), (70, 289587600), (72, 281543500), (75, 270281760), (80, 253389150), (84, 241323000), (90, 225234800), (96, 211157625), (100, 202711320), (105, 193058400), (112, 180992250), (120, 168926100), (125, 162169056), (126, 160882000), (140, 144793800), (144, 140771750), (150, 135140880), (160, 126694575), (168, 120661500), (175, 115835040), (180, 112617400), (200, 101355660), (210, 96529200), (224, 90496125), (225, 90093920), (240, 84463050), (250, 81084528), (252, 80441000), (257, 78876000), (280, 72396900), (288, 70385875), (300, 67570440), (313, 64764000), (315, 64352800), (336, 60330750), (350, 57917520), (360, 56308700), (375, 54056352), (400, 50677830), (420, 48264600), (450, 45046960), (480, 42231525), (500, 40542264), (504, 40220500), (514, 39438000), (525, 38611680), (560, 36198450), (600, 33785220), (626, 32382000), (630, 32176400), (672, 30165375), (700, 28958760), (720, 28154350), (750, 27028176), (771, 26292000), (800, 25338915), (840, 24132300), (875, 23167008), (900, 22523480), (939, 21588000), (1000, 20271132), (1008, 20110250), (1028, 19719000), (1050, 19305840), (1120, 18099225), (1125, 18018784), (1200, 16892610), (1252, 16191000), (1260, 16088200), (1285, 15775200), (1400, 14479380), (1440, 14077175), (1500, 13514088), (1542, 13146000), (1565, 12952800), (1575, 12870560), (1680, 12066150), (1750, 11583504), (1799, 11268000), (1800, 11261740), (1878, 10794000), (2000, 10135566), (2016, 10055125), (2056, 9859500), (2100, 9652920), (2191, 9252000), (2250, 9009392), (2313, 8764000), (2400, 8446305), (2504, 8095500), (2520, 8044100), (2570, 7887600), (2625, 7722336), (2800, 7239690), (2817, 7196000), (3000, 6757044), (3084, 6573000), (3130, 6476400), (3150, 6435280), (3360, 6033075), (3500, 5791752), (3598, 5634000), (3600, 5630870), (3756, 5397000), (3855, 5258400), (4000, 5067783), (4112, 4929750), (4200, 4826460), (4382, 4626000), (4500, 4504696), (4626, 4382000), (4695, 4317600), (5008, 4047750), (5040, 4022050), (5140, 3943800), (5250, 3861168), (5397, 3756000), (5600, 3619845), (5634, 3598000), (6000, 3378522), (6168, 3286500), (6260, 3238200), (6300, 3217640), (6425, 3155040), (6573, 3084000), (7000, 2895876), (7196, 2817000), (7200, 2815435), (7512, 2698500), (7710, 2629200), (7825, 2590560), (7875, 2574112), (8224, 2464875), (8400, 2413230), (8764, 2313000), (8995, 2253600), (9000, 2252348), (9252, 2191000), (9390, 2158800), (10016, 2023875), (10080, 2011025), (10280, 1971900), (10500, 1930584), (10794, 1878000), (10955, 1850400), (11268, 1799000), (11565, 1752800), (12000, 1689261), (12336, 1643250), (12520, 1619100), (12600, 1608820), (12850, 1577520), (13146, 1542000), (14000, 1447938), (14085, 1439200), (14392, 1408500), (15024, 1349250), (15420, 1314600), (15650, 1295280), (15750, 1287056), (16191, 1252000), (16800, 1206615), (17528, 1156500), (17990, 1126800), (18000, 1126174), (18504, 1095500), (18780, 1079400), (19275, 1051680), (19719, 1028000), (20560, 985950), (21000, 965292), (21588, 939000), (21910, 925200), (22536, 899500), (23130, 876400), (23475, 863520), (24672, 821625), (25040, 809550), (25200, 804410), (25700, 788760), (26292, 771000), (26985, 751200), (28000, 723969), (28170, 719600), (28784, 704250), (30048, 674625), (30840, 657300), (31300, 647640), (31500, 643528), (32125, 631008), (32382, 626000), (32865, 616800), (35056, 578250), (35980, 563400), (36000, 563087), (37008, 547750), (37560, 539700), (38550, 525840), (39125, 518112), (39438, 514000), (41120, 492975), (42000, 482646), (43176, 469500), (43820, 462600), (44975, 450720), (45072, 449750), (46260, 438200), (46950, 431760), (50080, 404775), (50400, 402205), (51400, 394380), (52584, 385500), (53970, 375600), (54775, 370080), (56340, 359800), (57568, 352125), (57825, 350560), (61680, 328650), (62600, 323820), (63000, 321764), (64250, 315504), (64764, 313000), (65730, 308400), (70112, 289125), (70425, 287840), (71960, 281700), (74016, 273875), (75120, 269850), (77100, 262920), (78250, 259056), (78876, 257000), (80441, 252000), (80955, 250400), (84000, 241323), (86352, 234750), (87640, 231300), (89950, 225360), (90144, 224875), (92520, 219100), (93900, 215880), (96375, 210336), (98595, 205600), (102800, 197190), (105168, 192750), (107940, 187800), (109550, 185040), (112680, 179900), (115650, 175280), (117375, 172704), (123360, 164325), (125200, 161910), (126000, 160882), (128500, 157752), (129528, 156500), (131460, 154200), (134925, 150240), (140850, 143920)]