1644206508840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{63141571}}^1$

素因数の和:63141623

約数の個数: 128

約数和(自身を含む): 5819127275520

約数和(自身を除く): 4174920766680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 63141571, 126283142, 189424713, 252566284, 315707855, 378849426, 441990997, 505132568, 631415710, 757698852, 883981994, 947123565, 1262831420, 1325972991, 1515397704, 1767963988, 1894247130, 1957388701, 2209954985, 2525662840, 2651945982, 3535927976, 3788494260, 3914777402, 4419909970, 5303891964, 5872166103, 6629864955, 7576988520, 7829554804, 8839819940, 9786943505, 10607783928, 11744332206, 13259729910, 13701720907, 15659109608, 17679639880, 19573887010, 23488664412, 26519459820, 27403441814, 29360830515, 39147774020, 41105162721, 46977328824, 53038919640, 54806883628, 58721661030, 68508604535, 78295548040, 82210325442, 109613767256, 117443322060, 137017209070, 164420650884, 205525813605, 234886644120, 274034418140, 328841301768, 411051627210, 548068836280, 822103254420, 1644206508840]

約数ペア:

[(1, 1644206508840), (2, 822103254420), (3, 548068836280), (4, 411051627210), (5, 328841301768), (6, 274034418140), (7, 234886644120), (8, 205525813605), (10, 164420650884), (12, 137017209070), (14, 117443322060), (15, 109613767256), (20, 82210325442), (21, 78295548040), (24, 68508604535), (28, 58721661030), (30, 54806883628), (31, 53038919640), (35, 46977328824), (40, 41105162721), (42, 39147774020), (56, 29360830515), (60, 27403441814), (62, 26519459820), (70, 23488664412), (84, 19573887010), (93, 17679639880), (105, 15659109608), (120, 13701720907), (124, 13259729910), (140, 11744332206), (155, 10607783928), (168, 9786943505), (186, 8839819940), (210, 7829554804), (217, 7576988520), (248, 6629864955), (280, 5872166103), (310, 5303891964), (372, 4419909970), (420, 3914777402), (434, 3788494260), (465, 3535927976), (620, 2651945982), (651, 2525662840), (744, 2209954985), (840, 1957388701), (868, 1894247130), (930, 1767963988), (1085, 1515397704), (1240, 1325972991), (1302, 1262831420), (1736, 947123565), (1860, 883981994), (2170, 757698852), (2604, 631415710), (3255, 505132568), (3720, 441990997), (4340, 378849426), (5208, 315707855), (6510, 252566284), (8680, 189424713), (13020, 126283142), (26040, 63141571)]