15204640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 40170816

約数和(自身を除く): 24966176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 80, 88, 106, 110, 160, 163, 176, 212, 220, 265, 326, 352, 424, 440, 530, 583, 652, 815, 848, 880, 1060, 1166, 1304, 1630, 1696, 1760, 1793, 2120, 2332, 2608, 2915, 3260, 3586, 4240, 4664, 5216, 5830, 6520, 7172, 8480, 8639, 8965, 9328, 11660, 13040, 14344, 17278, 17930, 18656, 23320, 26080, 28688, 34556, 35860, 43195, 46640, 57376, 69112, 71720, 86390, 93280, 95029, 138224, 143440, 172780, 190058, 276448, 286880, 345560, 380116, 475145, 691120, 760232, 950290, 1382240, 1520464, 1900580, 3040928, 3801160, 7602320, 15204640]

約数ペア:

[(1, 15204640), (2, 7602320), (4, 3801160), (5, 3040928), (8, 1900580), (10, 1520464), (11, 1382240), (16, 950290), (20, 760232), (22, 691120), (32, 475145), (40, 380116), (44, 345560), (53, 286880), (55, 276448), (80, 190058), (88, 172780), (106, 143440), (110, 138224), (160, 95029), (163, 93280), (176, 86390), (212, 71720), (220, 69112), (265, 57376), (326, 46640), (352, 43195), (424, 35860), (440, 34556), (530, 28688), (583, 26080), (652, 23320), (815, 18656), (848, 17930), (880, 17278), (1060, 14344), (1166, 13040), (1304, 11660), (1630, 9328), (1696, 8965), (1760, 8639), (1793, 8480), (2120, 7172), (2332, 6520), (2608, 5830), (2915, 5216), (3260, 4664), (3586, 4240)]