221210040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{2699}}^1$

素因数の和:3396

約数の個数: 64

約数和(自身を含む): 664848000

約数和(自身を除く): 443637960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 683, 1366, 2049, 2699, 2732, 3415, 4098, 5398, 5464, 6830, 8097, 8196, 10245, 10796, 13495, 13660, 16194, 16392, 20490, 21592, 26990, 27320, 32388, 40485, 40980, 53980, 64776, 80970, 81960, 107960, 161940, 323880, 1843417, 3686834, 5530251, 7373668, 9217085, 11060502, 14747336, 18434170, 22121004, 27651255, 36868340, 44242008, 55302510, 73736680, 110605020, 221210040]

約数ペア:

[(1, 221210040), (2, 110605020), (3, 73736680), (4, 55302510), (5, 44242008), (6, 36868340), (8, 27651255), (10, 22121004), (12, 18434170), (15, 14747336), (20, 11060502), (24, 9217085), (30, 7373668), (40, 5530251), (60, 3686834), (120, 1843417), (683, 323880), (1366, 161940), (2049, 107960), (2699, 81960), (2732, 80970), (3415, 64776), (4098, 53980), (5398, 40980), (5464, 40485), (6830, 32388), (8097, 27320), (8196, 26990), (10245, 21592), (10796, 20490), (13495, 16392), (13660, 16194)]