21243410160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{569}}^1$

素因数の和:976

約数の個数: 320

約数和(自身を含む): 76700805120

約数和(自身を除く): 55457394960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 313, 336, 355, 420, 426, 497, 560, 568, 569, 626, 710, 840, 852, 939, 994, 1065, 1136, 1138, 1252, 1420, 1491, 1565, 1680, 1704, 1707, 1878, 1988, 2130, 2191, 2276, 2485, 2504, 2840, 2845, 2982, 3130, 3408, 3414, 3756, 3976, 3983, 4260, 4382, 4552, 4695, 4970, 5008, 5680, 5690, 5964, 6260, 6573, 6828, 7455, 7512, 7952, 7966, 8520, 8535, 8764, 9104, 9390, 9940, 10955, 11380, 11928, 11949, 12520, 13146, 13656, 14910, 15024, 15932, 17040, 17070, 17528, 18780, 19880, 19915, 21910, 22223, 22760, 23856, 23898, 25040, 26292, 27312, 29820, 31864, 32865, 34140, 35056, 37560, 39760, 39830, 40399, 43820, 44446, 45520, 47796, 52584, 59640, 59745, 63728, 65730, 66669, 68280, 75120, 79660, 80798, 87640, 88892, 95592, 105168, 111115, 119280, 119490, 121197, 131460, 133338, 136560, 155561, 159320, 161596, 175280, 177784, 178097, 191184, 201995, 222230, 238980, 242394, 262920, 266676, 282793, 311122, 318640, 323192, 333345, 355568, 356194, 403990, 444460, 466683, 477960, 484788, 525840, 533352, 534291, 565586, 605985, 622244, 646384, 666690, 712388, 777805, 807980, 848379, 888920, 890485, 933366, 955920, 969576, 1066704, 1068582, 1131172, 1211970, 1244488, 1246679, 1333380, 1413965, 1424776, 1555610, 1615960, 1696758, 1777840, 1780970, 1866732, 1939152, 2137164, 2262344, 2333415, 2423940, 2488976, 2493358, 2666760, 2671455, 2827930, 2849552, 3111220, 3231920, 3393516, 3561940, 3733464, 3740037, 4241895, 4274328, 4524688, 4666830, 4847880, 4986716, 5333520, 5342910, 5655860, 6222440, 6233395, 6787032, 7123880, 7466928, 7480074, 8483790, 8548656, 9333660, 9695760, 9973432, 10685820, 11311720, 12444880, 12466790, 12644887, 13574064, 14247760, 14960148, 16967580, 18667320, 18700185, 19946864, 21371640, 22623440, 24933580, 25289774, 29920296, 33935160, 37334640, 37400370, 37934661, 42743280, 49867160, 50579548, 59840592, 63224435, 67870320, 74800740, 75869322, 88514209, 99734320, 101159096, 126448870, 149601480, 151738644, 177028418, 189673305, 202318192, 252897740, 265542627, 299202960, 303477288, 354056836, 379346610, 442571045, 505795480, 531085254, 606954576, 708113672, 758693220, 885142090, 1011590960, 1062170508, 1327713135, 1416227344, 1517386440, 1770284180, 2124341016, 2655426270, 3034772880, 3540568360, 4248682032, 5310852540, 7081136720, 10621705080, 21243410160]

約数ペア:

[(1, 21243410160), (2, 10621705080), (3, 7081136720), (4, 5310852540), (5, 4248682032), (6, 3540568360), (7, 3034772880), (8, 2655426270), (10, 2124341016), (12, 1770284180), (14, 1517386440), (15, 1416227344), (16, 1327713135), (20, 1062170508), (21, 1011590960), (24, 885142090), (28, 758693220), (30, 708113672), (35, 606954576), (40, 531085254), (42, 505795480), (48, 442571045), (56, 379346610), (60, 354056836), (70, 303477288), (71, 299202960), (80, 265542627), (84, 252897740), (105, 202318192), (112, 189673305), (120, 177028418), (140, 151738644), (142, 149601480), (168, 126448870), (210, 101159096), (213, 99734320), (240, 88514209), (280, 75869322), (284, 74800740), (313, 67870320), (336, 63224435), (355, 59840592), (420, 50579548), (426, 49867160), (497, 42743280), (560, 37934661), (568, 37400370), (569, 37334640), (626, 33935160), (710, 29920296), (840, 25289774), (852, 24933580), (939, 22623440), (994, 21371640), (1065, 19946864), (1136, 18700185), (1138, 18667320), (1252, 16967580), (1420, 14960148), (1491, 14247760), (1565, 13574064), (1680, 12644887), (1704, 12466790), (1707, 12444880), (1878, 11311720), (1988, 10685820), (2130, 9973432), (2191, 9695760), (2276, 9333660), (2485, 8548656), (2504, 8483790), (2840, 7480074), (2845, 7466928), (2982, 7123880), (3130, 6787032), (3408, 6233395), (3414, 6222440), (3756, 5655860), (3976, 5342910), (3983, 5333520), (4260, 4986716), (4382, 4847880), (4552, 4666830), (4695, 4524688), (4970, 4274328), (5008, 4241895), (5680, 3740037), (5690, 3733464), (5964, 3561940), (6260, 3393516), (6573, 3231920), (6828, 3111220), (7455, 2849552), (7512, 2827930), (7952, 2671455), (7966, 2666760), (8520, 2493358), (8535, 2488976), (8764, 2423940), (9104, 2333415), (9390, 2262344), (9940, 2137164), (10955, 1939152), (11380, 1866732), (11928, 1780970), (11949, 1777840), (12520, 1696758), (13146, 1615960), (13656, 1555610), (14910, 1424776), (15024, 1413965), (15932, 1333380), (17040, 1246679), (17070, 1244488), (17528, 1211970), (18780, 1131172), (19880, 1068582), (19915, 1066704), (21910, 969576), (22223, 955920), (22760, 933366), (23856, 890485), (23898, 888920), (25040, 848379), (26292, 807980), (27312, 777805), (29820, 712388), (31864, 666690), (32865, 646384), (34140, 622244), (35056, 605985), (37560, 565586), (39760, 534291), (39830, 533352), (40399, 525840), (43820, 484788), (44446, 477960), (45520, 466683), (47796, 444460), (52584, 403990), (59640, 356194), (59745, 355568), (63728, 333345), (65730, 323192), (66669, 318640), (68280, 311122), (75120, 282793), (79660, 266676), (80798, 262920), (87640, 242394), (88892, 238980), (95592, 222230), (105168, 201995), (111115, 191184), (119280, 178097), (119490, 177784), (121197, 175280), (131460, 161596), (133338, 159320), (136560, 155561)]