20129472360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2459}}^1\times {\mathrm{22739}}^1$

素因数の和:25215

約数の個数: 96

約数和(自身を含む): 65450268000

約数和(自身を除く): 45320795640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 2459, 4918, 7377, 9836, 12295, 14754, 19672, 22131, 22739, 24590, 29508, 36885, 44262, 45478, 49180, 59016, 68217, 73770, 88524, 90956, 98360, 110655, 113695, 136434, 147540, 177048, 181912, 204651, 221310, 227390, 272868, 295080, 341085, 409302, 442620, 454780, 545736, 682170, 818604, 885240, 909560, 1023255, 1364340, 1637208, 2046510, 2728680, 4093020, 8186040, 55915201, 111830402, 167745603, 223660804, 279576005, 335491206, 447321608, 503236809, 559152010, 670982412, 838728015, 1006473618, 1118304020, 1341964824, 1677456030, 2012947236, 2236608040, 2516184045, 3354912060, 4025894472, 5032368090, 6709824120, 10064736180, 20129472360]

約数ペア:

[(1, 20129472360), (2, 10064736180), (3, 6709824120), (4, 5032368090), (5, 4025894472), (6, 3354912060), (8, 2516184045), (9, 2236608040), (10, 2012947236), (12, 1677456030), (15, 1341964824), (18, 1118304020), (20, 1006473618), (24, 838728015), (30, 670982412), (36, 559152010), (40, 503236809), (45, 447321608), (60, 335491206), (72, 279576005), (90, 223660804), (120, 167745603), (180, 111830402), (360, 55915201), (2459, 8186040), (4918, 4093020), (7377, 2728680), (9836, 2046510), (12295, 1637208), (14754, 1364340), (19672, 1023255), (22131, 909560), (22739, 885240), (24590, 818604), (29508, 682170), (36885, 545736), (44262, 454780), (45478, 442620), (49180, 409302), (59016, 341085), (68217, 295080), (73770, 272868), (88524, 227390), (90956, 221310), (98360, 204651), (110655, 181912), (113695, 177048), (136434, 147540)]