921766920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4357}}^1$

素因数の和:4455

約数の個数: 128

約数和(自身を含む): 2899290240

約数和(自身を除く): 1977523320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 43, 60, 82, 86, 120, 123, 129, 164, 172, 205, 215, 246, 258, 328, 344, 410, 430, 492, 516, 615, 645, 820, 860, 984, 1032, 1230, 1290, 1640, 1720, 1763, 2460, 2580, 3526, 4357, 4920, 5160, 5289, 7052, 8714, 8815, 10578, 13071, 14104, 17428, 17630, 21156, 21785, 26142, 26445, 34856, 35260, 42312, 43570, 52284, 52890, 65355, 70520, 87140, 104568, 105780, 130710, 174280, 178637, 187351, 211560, 261420, 357274, 374702, 522840, 535911, 562053, 714548, 749404, 893185, 936755, 1071822, 1124106, 1429096, 1498808, 1786370, 1873510, 2143644, 2248212, 2679555, 2810265, 3572740, 3747020, 4287288, 4496424, 5359110, 5620530, 7145480, 7494040, 7681391, 10718220, 11241060, 15362782, 21436440, 22482120, 23044173, 30725564, 38406955, 46088346, 61451128, 76813910, 92176692, 115220865, 153627820, 184353384, 230441730, 307255640, 460883460, 921766920]

約数ペア:

[(1, 921766920), (2, 460883460), (3, 307255640), (4, 230441730), (5, 184353384), (6, 153627820), (8, 115220865), (10, 92176692), (12, 76813910), (15, 61451128), (20, 46088346), (24, 38406955), (30, 30725564), (40, 23044173), (41, 22482120), (43, 21436440), (60, 15362782), (82, 11241060), (86, 10718220), (120, 7681391), (123, 7494040), (129, 7145480), (164, 5620530), (172, 5359110), (205, 4496424), (215, 4287288), (246, 3747020), (258, 3572740), (328, 2810265), (344, 2679555), (410, 2248212), (430, 2143644), (492, 1873510), (516, 1786370), (615, 1498808), (645, 1429096), (820, 1124106), (860, 1071822), (984, 936755), (1032, 893185), (1230, 749404), (1290, 714548), (1640, 562053), (1720, 535911), (1763, 522840), (2460, 374702), (2580, 357274), (3526, 261420), (4357, 211560), (4920, 187351), (5160, 178637), (5289, 174280), (7052, 130710), (8714, 105780), (8815, 104568), (10578, 87140), (13071, 70520), (14104, 65355), (17428, 52890), (17630, 52284), (21156, 43570), (21785, 42312), (26142, 35260), (26445, 34856)]