220799280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70769}}^1$

素因数の和:70798

約数の個数: 80

約数和(自身を含む): 737140320

約数和(自身を除く): 516341040

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, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 70769, 141538, 212307, 283076, 353845, 424614, 566152, 707690, 849228, 919997, 1061535, 1132304, 1415380, 1698456, 1839994, 2123070, 2759991, 2830760, 3396912, 3679988, 4246140, 4599985, 5519982, 5661520, 7359976, 8492280, 9199970, 11039964, 13799955, 14719952, 16984560, 18399940, 22079928, 27599910, 36799880, 44159856, 55199820, 73599760, 110399640, 220799280]

約数ペア:

[(1, 220799280), (2, 110399640), (3, 73599760), (4, 55199820), (5, 44159856), (6, 36799880), (8, 27599910), (10, 22079928), (12, 18399940), (13, 16984560), (15, 14719952), (16, 13799955), (20, 11039964), (24, 9199970), (26, 8492280), (30, 7359976), (39, 5661520), (40, 5519982), (48, 4599985), (52, 4246140), (60, 3679988), (65, 3396912), (78, 2830760), (80, 2759991), (104, 2123070), (120, 1839994), (130, 1698456), (156, 1415380), (195, 1132304), (208, 1061535), (240, 919997), (260, 849228), (312, 707690), (390, 566152), (520, 424614), (624, 353845), (780, 283076), (1040, 212307), (1560, 141538), (3120, 70769)]