432940420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 1072512000

約数和(自身を除く): 639571580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 31, 44, 55, 58, 62, 110, 116, 121, 124, 145, 155, 199, 220, 242, 290, 310, 319, 341, 398, 484, 580, 605, 620, 638, 682, 796, 899, 995, 1210, 1276, 1364, 1595, 1705, 1798, 1990, 2189, 2420, 3190, 3410, 3509, 3596, 3751, 3980, 4378, 4495, 5771, 6169, 6380, 6820, 7018, 7502, 8756, 8990, 9889, 10945, 11542, 12338, 14036, 15004, 17545, 17980, 18755, 19778, 21890, 23084, 24079, 24676, 28855, 30845, 35090, 37510, 39556, 43780, 48158, 49445, 57710, 61690, 63481, 67859, 70180, 75020, 96316, 98890, 108779, 115420, 120395, 123380, 126962, 135718, 178901, 197780, 217558, 240790, 253924, 271436, 317405, 339295, 357802, 435116, 481580, 543895, 634810, 678590, 698291, 715604, 746449, 894505, 1087790, 1269620, 1357180, 1396582, 1492898, 1789010, 1967911, 2175580, 2793164, 2985796, 3491455, 3578020, 3732245, 3935822, 6982910, 7464490, 7871644, 9839555, 13965820, 14928980, 19679110, 21647021, 39358220, 43294042, 86588084, 108235105, 216470210, 432940420]

約数ペア:

[(1, 432940420), (2, 216470210), (4, 108235105), (5, 86588084), (10, 43294042), (11, 39358220), (20, 21647021), (22, 19679110), (29, 14928980), (31, 13965820), (44, 9839555), (55, 7871644), (58, 7464490), (62, 6982910), (110, 3935822), (116, 3732245), (121, 3578020), (124, 3491455), (145, 2985796), (155, 2793164), (199, 2175580), (220, 1967911), (242, 1789010), (290, 1492898), (310, 1396582), (319, 1357180), (341, 1269620), (398, 1087790), (484, 894505), (580, 746449), (605, 715604), (620, 698291), (638, 678590), (682, 634810), (796, 543895), (899, 481580), (995, 435116), (1210, 357802), (1276, 339295), (1364, 317405), (1595, 271436), (1705, 253924), (1798, 240790), (1990, 217558), (2189, 197780), (2420, 178901), (3190, 135718), (3410, 126962), (3509, 123380), (3596, 120395), (3751, 115420), (3980, 108779), (4378, 98890), (4495, 96316), (5771, 75020), (6169, 70180), (6380, 67859), (6820, 63481), (7018, 61690), (7502, 57710), (8756, 49445), (8990, 48158), (9889, 43780), (10945, 39556), (11542, 37510), (12338, 35090), (14036, 30845), (15004, 28855), (17545, 24676), (17980, 24079), (18755, 23084), (19778, 21890)]