215501160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1699}}^1$

素因数の和:1871

約数の個数: 128

約数和(自身を含む): 744192000

約数和(自身を除く): 528690840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 151, 168, 210, 280, 302, 420, 453, 604, 755, 840, 906, 1057, 1208, 1510, 1699, 1812, 2114, 2265, 3020, 3171, 3398, 3624, 4228, 4530, 5097, 5285, 6040, 6342, 6796, 8456, 8495, 9060, 10194, 10570, 11893, 12684, 13592, 15855, 16990, 18120, 20388, 21140, 23786, 25368, 25485, 31710, 33980, 35679, 40776, 42280, 47572, 50970, 59465, 63420, 67960, 71358, 95144, 101940, 118930, 126840, 142716, 178395, 203880, 237860, 256549, 285432, 356790, 475720, 513098, 713580, 769647, 1026196, 1282745, 1427160, 1539294, 1795843, 2052392, 2565490, 3078588, 3591686, 3848235, 5130980, 5387529, 6157176, 7183372, 7696470, 8979215, 10261960, 10775058, 14366744, 15392940, 17958430, 21550116, 26937645, 30785880, 35916860, 43100232, 53875290, 71833720, 107750580, 215501160]

約数ペア:

[(1, 215501160), (2, 107750580), (3, 71833720), (4, 53875290), (5, 43100232), (6, 35916860), (7, 30785880), (8, 26937645), (10, 21550116), (12, 17958430), (14, 15392940), (15, 14366744), (20, 10775058), (21, 10261960), (24, 8979215), (28, 7696470), (30, 7183372), (35, 6157176), (40, 5387529), (42, 5130980), (56, 3848235), (60, 3591686), (70, 3078588), (84, 2565490), (105, 2052392), (120, 1795843), (140, 1539294), (151, 1427160), (168, 1282745), (210, 1026196), (280, 769647), (302, 713580), (420, 513098), (453, 475720), (604, 356790), (755, 285432), (840, 256549), (906, 237860), (1057, 203880), (1208, 178395), (1510, 142716), (1699, 126840), (1812, 118930), (2114, 101940), (2265, 95144), (3020, 71358), (3171, 67960), (3398, 63420), (3624, 59465), (4228, 50970), (4530, 47572), (5097, 42280), (5285, 40776), (6040, 35679), (6342, 33980), (6796, 31710), (8456, 25485), (8495, 25368), (9060, 23786), (10194, 21140), (10570, 20388), (11893, 18120), (12684, 16990), (13592, 15855)]