2156210160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53161}}^1$

素因数の和:53203

約数の個数: 120

約数和(自身を含む): 7238112624

約数和(自身を除く): 5081902464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 6760, 8112, 10140, 13520, 20280, 40560, 53161, 106322, 159483, 212644, 265805, 318966, 425288, 531610, 637932, 691093, 797415, 850576, 1063220, 1275864, 1382186, 1594830, 2073279, 2126440, 2551728, 2764372, 3189660, 3455465, 4146558, 4252880, 5528744, 6379320, 6910930, 8293116, 8984209, 10366395, 11057488, 12758640, 13821860, 16586232, 17968418, 20732790, 26952627, 27643720, 33172464, 35936836, 41465580, 44921045, 53905254, 55287440, 71873672, 82931160, 89842090, 107810508, 134763135, 143747344, 165862320, 179684180, 215621016, 269526270, 359368360, 431242032, 539052540, 718736720, 1078105080, 2156210160]

約数ペア:

[(1, 2156210160), (2, 1078105080), (3, 718736720), (4, 539052540), (5, 431242032), (6, 359368360), (8, 269526270), (10, 215621016), (12, 179684180), (13, 165862320), (15, 143747344), (16, 134763135), (20, 107810508), (24, 89842090), (26, 82931160), (30, 71873672), (39, 55287440), (40, 53905254), (48, 44921045), (52, 41465580), (60, 35936836), (65, 33172464), (78, 27643720), (80, 26952627), (104, 20732790), (120, 17968418), (130, 16586232), (156, 13821860), (169, 12758640), (195, 11057488), (208, 10366395), (240, 8984209), (260, 8293116), (312, 6910930), (338, 6379320), (390, 5528744), (507, 4252880), (520, 4146558), (624, 3455465), (676, 3189660), (780, 2764372), (845, 2551728), (1014, 2126440), (1040, 2073279), (1352, 1594830), (1560, 1382186), (1690, 1275864), (2028, 1063220), (2535, 850576), (2704, 797415), (3120, 691093), (3380, 637932), (4056, 531610), (5070, 425288), (6760, 318966), (8112, 265805), (10140, 212644), (13520, 159483), (20280, 106322), (40560, 53161)]