20115557280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51169}}^1$

素因数の和:51213

約数の個数: 384

約数和(自身を含む): 86653324800

約数和(自身を除く): 66537767520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 160, 168, 180, 182, 189, 195, 208, 210, 216, 224, 234, 240, 252, 260, 270, 273, 280, 288, 312, 315, 336, 351, 360, 364, 378, 390, 416, 420, 432, 455, 468, 480, 504, 520, 540, 546, 560, 585, 624, 630, 672, 702, 720, 728, 756, 780, 819, 840, 864, 910, 936, 945, 1008, 1040, 1080, 1092, 1120, 1170, 1248, 1260, 1365, 1404, 1440, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 2016, 2080, 2160, 2184, 2340, 2457, 2520, 2730, 2808, 2912, 3024, 3120, 3276, 3360, 3510, 3640, 3744, 3780, 4095, 4320, 4368, 4680, 4914, 5040, 5460, 5616, 6048, 6240, 6552, 7020, 7280, 7560, 8190, 8736, 9360, 9828, 10080, 10920, 11232, 12285, 13104, 14040, 14560, 15120, 16380, 18720, 19656, 21840, 24570, 26208, 28080, 30240, 32760, 39312, 43680, 49140, 51169, 56160, 65520, 78624, 98280, 102338, 131040, 153507, 196560, 204676, 255845, 307014, 358183, 393120, 409352, 460521, 511690, 614028, 665197, 716366, 767535, 818704, 921042, 1023380, 1074549, 1228056, 1330394, 1381563, 1432732, 1535070, 1637408, 1790915, 1842084, 1995591, 2046760, 2149098, 2302605, 2456112, 2660788, 2763126, 2865464, 3070140, 3223647, 3325985, 3581830, 3684168, 3991182, 4093520, 4298196, 4605210, 4656379, 4912224, 5321576, 5372745, 5526252, 5730928, 5986773, 6140280, 6447294, 6651970, 6907815, 7163660, 7368336, 7982364, 8187040, 8596392, 9210420, 9312758, 9670941, 9977955, 10643152, 10745490, 11052504, 11461856, 11973546, 12280560, 12894588, 13303940, 13815630, 13969137, 14327320, 14736672, 15964728, 16118235, 17192784, 17960319, 18420840, 18625516, 19341882, 19955910, 21286304, 21490980, 22105008, 23281895, 23947092, 24561120, 25789176, 26607880, 27631260, 27938274, 28654640, 29933865, 31929456, 32236470, 34385568, 35920638, 36841680, 37251032, 38683764, 39911820, 41907411, 42981960, 44210016, 46563790, 47894184, 48354705, 51578352, 53215760, 55262520, 55876548, 57309280, 59867730, 63858912, 64472940, 69845685, 71841276, 73683360, 74502064, 77367528, 79823640, 83814822, 85963920, 89801595, 93127580, 95788368, 96709410, 103156704, 106431520, 110525040, 111753096, 119735460, 125722233, 128945880, 139691370, 143682552, 149004128, 154735056, 159647280, 167629644, 171927840, 179603190, 186255160, 191576736, 193418820, 209537055, 221050080, 223506192, 239470920, 251444466, 257891760, 279382740, 287365104, 309470112, 319294560, 335259288, 359206380, 372510320, 386837640, 419074110, 447012384, 478941840, 502888932, 515783520, 558765480, 574730208, 628611165, 670518576, 718412760, 745020640, 773675280, 838148220, 957883680, 1005777864, 1117530960, 1257222330, 1341037152, 1436825520, 1547350560, 1676296440, 2011555728, 2235061920, 2514444660, 2873651040, 3352592880, 4023111456, 5028889320, 6705185760, 10057778640, 20115557280]

約数ペア:

[(1, 20115557280), (2, 10057778640), (3, 6705185760), (4, 5028889320), (5, 4023111456), (6, 3352592880), (7, 2873651040), (8, 2514444660), (9, 2235061920), (10, 2011555728), (12, 1676296440), (13, 1547350560), (14, 1436825520), (15, 1341037152), (16, 1257222330), (18, 1117530960), (20, 1005777864), (21, 957883680), (24, 838148220), (26, 773675280), (27, 745020640), (28, 718412760), (30, 670518576), (32, 628611165), (35, 574730208), (36, 558765480), (39, 515783520), (40, 502888932), (42, 478941840), (45, 447012384), (48, 419074110), (52, 386837640), (54, 372510320), (56, 359206380), (60, 335259288), (63, 319294560), (65, 309470112), (70, 287365104), (72, 279382740), (78, 257891760), (80, 251444466), (84, 239470920), (90, 223506192), (91, 221050080), (96, 209537055), (104, 193418820), (105, 191576736), (108, 186255160), (112, 179603190), (117, 171927840), (120, 167629644), (126, 159647280), (130, 154735056), (135, 149004128), (140, 143682552), (144, 139691370), (156, 128945880), (160, 125722233), (168, 119735460), (180, 111753096), (182, 110525040), (189, 106431520), (195, 103156704), (208, 96709410), (210, 95788368), (216, 93127580), (224, 89801595), (234, 85963920), (240, 83814822), (252, 79823640), (260, 77367528), (270, 74502064), (273, 73683360), (280, 71841276), (288, 69845685), (312, 64472940), (315, 63858912), (336, 59867730), (351, 57309280), (360, 55876548), (364, 55262520), (378, 53215760), (390, 51578352), (416, 48354705), (420, 47894184), (432, 46563790), (455, 44210016), (468, 42981960), (480, 41907411), (504, 39911820), (520, 38683764), (540, 37251032), (546, 36841680), (560, 35920638), (585, 34385568), (624, 32236470), (630, 31929456), (672, 29933865), (702, 28654640), (720, 27938274), (728, 27631260), (756, 26607880), (780, 25789176), (819, 24561120), (840, 23947092), (864, 23281895), (910, 22105008), (936, 21490980), (945, 21286304), (1008, 19955910), (1040, 19341882), (1080, 18625516), (1092, 18420840), (1120, 17960319), (1170, 17192784), (1248, 16118235), (1260, 15964728), (1365, 14736672), (1404, 14327320), (1440, 13969137), (1456, 13815630), (1512, 13303940), (1560, 12894588), (1638, 12280560), (1680, 11973546), (1755, 11461856), (1820, 11052504), (1872, 10745490), (1890, 10643152), (2016, 9977955), (2080, 9670941), (2160, 9312758), (2184, 9210420), (2340, 8596392), (2457, 8187040), (2520, 7982364), (2730, 7368336), (2808, 7163660), (2912, 6907815), (3024, 6651970), (3120, 6447294), (3276, 6140280), (3360, 5986773), (3510, 5730928), (3640, 5526252), (3744, 5372745), (3780, 5321576), (4095, 4912224), (4320, 4656379), (4368, 4605210), (4680, 4298196), (4914, 4093520), (5040, 3991182), (5460, 3684168), (5616, 3581830), (6048, 3325985), (6240, 3223647), (6552, 3070140), (7020, 2865464), (7280, 2763126), (7560, 2660788), (8190, 2456112), (8736, 2302605), (9360, 2149098), (9828, 2046760), (10080, 1995591), (10920, 1842084), (11232, 1790915), (12285, 1637408), (13104, 1535070), (14040, 1432732), (14560, 1381563), (15120, 1330394), (16380, 1228056), (18720, 1074549), (19656, 1023380), (21840, 921042), (24570, 818704), (26208, 767535), (28080, 716366), (30240, 665197), (32760, 614028), (39312, 511690), (43680, 460521), (49140, 409352), (51169, 393120), (56160, 358183), (65520, 307014), (78624, 255845), (98280, 204676), (102338, 196560), (131040, 153507)]