193168040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 490976640

約数和(自身を除く): 297808600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 53, 65, 86, 104, 106, 130, 163, 172, 212, 215, 260, 265, 326, 344, 424, 430, 520, 530, 559, 652, 689, 815, 860, 1060, 1118, 1304, 1378, 1630, 1720, 2119, 2120, 2236, 2279, 2756, 2795, 3260, 3445, 4238, 4472, 4558, 5512, 5590, 6520, 6890, 7009, 8476, 8639, 9116, 10595, 11180, 11395, 13780, 14018, 16952, 17278, 18232, 21190, 22360, 22790, 27560, 28036, 29627, 34556, 35045, 42380, 43195, 45580, 56072, 59254, 69112, 70090, 84760, 86390, 91117, 91160, 112307, 118508, 140180, 148135, 172780, 182234, 224614, 237016, 280360, 296270, 345560, 364468, 371477, 449228, 455585, 561535, 592540, 728936, 742954, 898456, 911170, 1123070, 1185080, 1485908, 1822340, 1857385, 2246140, 2971816, 3644680, 3714770, 4492280, 4829201, 7429540, 9658402, 14859080, 19316804, 24146005, 38633608, 48292010, 96584020, 193168040]

約数ペア:

[(1, 193168040), (2, 96584020), (4, 48292010), (5, 38633608), (8, 24146005), (10, 19316804), (13, 14859080), (20, 9658402), (26, 7429540), (40, 4829201), (43, 4492280), (52, 3714770), (53, 3644680), (65, 2971816), (86, 2246140), (104, 1857385), (106, 1822340), (130, 1485908), (163, 1185080), (172, 1123070), (212, 911170), (215, 898456), (260, 742954), (265, 728936), (326, 592540), (344, 561535), (424, 455585), (430, 449228), (520, 371477), (530, 364468), (559, 345560), (652, 296270), (689, 280360), (815, 237016), (860, 224614), (1060, 182234), (1118, 172780), (1304, 148135), (1378, 140180), (1630, 118508), (1720, 112307), (2119, 91160), (2120, 91117), (2236, 86390), (2279, 84760), (2756, 70090), (2795, 69112), (3260, 59254), (3445, 56072), (4238, 45580), (4472, 43195), (4558, 42380), (5512, 35045), (5590, 34556), (6520, 29627), (6890, 28036), (7009, 27560), (8476, 22790), (8639, 22360), (9116, 21190), (10595, 18232), (11180, 17278), (11395, 16952), (13780, 14018)]