220623844480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{110951}}^1$

素因数の和:111222

約数の個数: 128

約数和(自身を含む): 570382041600

約数和(自身を除く): 349758197120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 239, 260, 320, 416, 478, 520, 640, 832, 956, 1040, 1195, 1664, 1912, 2080, 2390, 3107, 3824, 4160, 4780, 6214, 7648, 8320, 9560, 12428, 15296, 15535, 19120, 24856, 30592, 31070, 38240, 49712, 62140, 76480, 99424, 110951, 124280, 152960, 198848, 221902, 248560, 397696, 443804, 497120, 554755, 887608, 994240, 1109510, 1442363, 1775216, 1988480, 2219020, 2884726, 3550432, 4438040, 5769452, 7100864, 7211815, 8876080, 11538904, 14201728, 14423630, 17752160, 23077808, 26517289, 28847260, 35504320, 46155616, 53034578, 57694520, 71008640, 92311232, 106069156, 115389040, 132586445, 184622464, 212138312, 230778080, 265172890, 344724757, 424276624, 461556160, 530345780, 689449514, 848553248, 923112320, 1060691560, 1378899028, 1697106496, 1723623785, 2121383120, 2757798056, 3394212992, 3447247570, 4242766240, 5515596112, 6894495140, 8485532480, 11031192224, 13788990280, 16971064960, 22062384448, 27577980560, 44124768896, 55155961120, 110311922240, 220623844480]

約数ペア:

[(1, 220623844480), (2, 110311922240), (4, 55155961120), (5, 44124768896), (8, 27577980560), (10, 22062384448), (13, 16971064960), (16, 13788990280), (20, 11031192224), (26, 8485532480), (32, 6894495140), (40, 5515596112), (52, 4242766240), (64, 3447247570), (65, 3394212992), (80, 2757798056), (104, 2121383120), (128, 1723623785), (130, 1697106496), (160, 1378899028), (208, 1060691560), (239, 923112320), (260, 848553248), (320, 689449514), (416, 530345780), (478, 461556160), (520, 424276624), (640, 344724757), (832, 265172890), (956, 230778080), (1040, 212138312), (1195, 184622464), (1664, 132586445), (1912, 115389040), (2080, 106069156), (2390, 92311232), (3107, 71008640), (3824, 57694520), (4160, 53034578), (4780, 46155616), (6214, 35504320), (7648, 28847260), (8320, 26517289), (9560, 23077808), (12428, 17752160), (15296, 14423630), (15535, 14201728), (19120, 11538904), (24856, 8876080), (30592, 7211815), (31070, 7100864), (38240, 5769452), (49712, 4438040), (62140, 3550432), (76480, 2884726), (99424, 2219020), (110951, 1988480), (124280, 1775216), (152960, 1442363), (198848, 1109510), (221902, 994240), (248560, 887608), (397696, 554755), (443804, 497120)]