18442476520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{160481}}^1$

素因数の和:160535

約数の個数: 96

約数和(自身を含む): 47576493720

約数和(自身を除く): 29134017200

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 169, 170, 221, 260, 338, 340, 442, 520, 676, 680, 845, 884, 1105, 1352, 1690, 1768, 2210, 2873, 3380, 4420, 5746, 6760, 8840, 11492, 14365, 22984, 28730, 57460, 114920, 160481, 320962, 641924, 802405, 1283848, 1604810, 2086253, 2728177, 3209620, 4172506, 5456354, 6419240, 8345012, 10431265, 10912708, 13640885, 16690024, 20862530, 21825416, 27121289, 27281770, 35466301, 41725060, 54242578, 54563540, 70932602, 83450120, 108485156, 109127080, 135606445, 141865204, 177331505, 216970312, 271212890, 283730408, 354663010, 461061913, 542425780, 709326020, 922123826, 1084851560, 1418652040, 1844247652, 2305309565, 3688495304, 4610619130, 9221238260, 18442476520]

約数ペア:

[(1, 18442476520), (2, 9221238260), (4, 4610619130), (5, 3688495304), (8, 2305309565), (10, 1844247652), (13, 1418652040), (17, 1084851560), (20, 922123826), (26, 709326020), (34, 542425780), (40, 461061913), (52, 354663010), (65, 283730408), (68, 271212890), (85, 216970312), (104, 177331505), (130, 141865204), (136, 135606445), (169, 109127080), (170, 108485156), (221, 83450120), (260, 70932602), (338, 54563540), (340, 54242578), (442, 41725060), (520, 35466301), (676, 27281770), (680, 27121289), (845, 21825416), (884, 20862530), (1105, 16690024), (1352, 13640885), (1690, 10912708), (1768, 10431265), (2210, 8345012), (2873, 6419240), (3380, 5456354), (4420, 4172506), (5746, 3209620), (6760, 2728177), (8840, 2086253), (11492, 1604810), (14365, 1283848), (22984, 802405), (28730, 641924), (57460, 320962), (114920, 160481)]