21737879520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{208697}}^1$

素因数の和:208753

約数の個数: 192

約数和(自身を含む): 80781152256

約数和(自身を除く): 59043272736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 6510, 6944, 7440, 8680, 10416, 13020, 14880, 17360, 20832, 26040, 34720, 52080, 104160, 208697, 417394, 626091, 834788, 1043485, 1252182, 1460879, 1669576, 2086970, 2504364, 2921758, 3130455, 3339152, 4173940, 4382637, 5008728, 5843516, 6260910, 6469607, 6678304, 7304395, 8347880, 8765274, 10017456, 11687032, 12521820, 12939214, 14608790, 16695760, 17530548, 19408821, 20034912, 21913185, 23374064, 25043640, 25878428, 29217580, 32348035, 33391520, 35061096, 38817642, 43826370, 45287249, 46748128, 50087280, 51756856, 58435160, 64696070, 70122192, 77635284, 87652740, 90574498, 97044105, 100174560, 103513712, 116870320, 129392140, 135861747, 140244384, 155270568, 175305480, 181148996, 194088210, 207027424, 226436245, 233740640, 258784280, 271723494, 310541136, 350610960, 362297992, 388176420, 452872490, 517568560, 543446988, 621082272, 679308735, 701221920, 724595984, 776352840, 905744980, 1035137120, 1086893976, 1358617470, 1449191968, 1552705680, 1811489960, 2173787952, 2717234940, 3105411360, 3622979920, 4347575904, 5434469880, 7245959840, 10868939760, 21737879520]

約数ペア:

[(1, 21737879520), (2, 10868939760), (3, 7245959840), (4, 5434469880), (5, 4347575904), (6, 3622979920), (7, 3105411360), (8, 2717234940), (10, 2173787952), (12, 1811489960), (14, 1552705680), (15, 1449191968), (16, 1358617470), (20, 1086893976), (21, 1035137120), (24, 905744980), (28, 776352840), (30, 724595984), (31, 701221920), (32, 679308735), (35, 621082272), (40, 543446988), (42, 517568560), (48, 452872490), (56, 388176420), (60, 362297992), (62, 350610960), (70, 310541136), (80, 271723494), (84, 258784280), (93, 233740640), (96, 226436245), (105, 207027424), (112, 194088210), (120, 181148996), (124, 175305480), (140, 155270568), (155, 140244384), (160, 135861747), (168, 129392140), (186, 116870320), (210, 103513712), (217, 100174560), (224, 97044105), (240, 90574498), (248, 87652740), (280, 77635284), (310, 70122192), (336, 64696070), (372, 58435160), (420, 51756856), (434, 50087280), (465, 46748128), (480, 45287249), (496, 43826370), (560, 38817642), (620, 35061096), (651, 33391520), (672, 32348035), (744, 29217580), (840, 25878428), (868, 25043640), (930, 23374064), (992, 21913185), (1085, 20034912), (1120, 19408821), (1240, 17530548), (1302, 16695760), (1488, 14608790), (1680, 12939214), (1736, 12521820), (1860, 11687032), (2170, 10017456), (2480, 8765274), (2604, 8347880), (2976, 7304395), (3255, 6678304), (3360, 6469607), (3472, 6260910), (3720, 5843516), (4340, 5008728), (4960, 4382637), (5208, 4173940), (6510, 3339152), (6944, 3130455), (7440, 2921758), (8680, 2504364), (10416, 2086970), (13020, 1669576), (14880, 1460879), (17360, 1252182), (20832, 1043485), (26040, 834788), (34720, 626091), (52080, 417394), (104160, 208697)]