216528060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1567}}^1$

素因数の和:1640

約数の個数: 144

約数和(自身を含む): 720728064

約数和(自身を除く): 504200004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 140, 141, 147, 188, 196, 210, 235, 245, 282, 294, 329, 420, 470, 490, 564, 588, 658, 705, 735, 940, 980, 987, 1316, 1410, 1470, 1567, 1645, 1974, 2303, 2820, 2940, 3134, 3290, 3948, 4606, 4701, 4935, 6268, 6580, 6909, 7835, 9212, 9402, 9870, 10969, 11515, 13818, 15670, 18804, 19740, 21938, 23030, 23505, 27636, 31340, 32907, 34545, 43876, 46060, 47010, 54845, 65814, 69090, 73649, 76783, 94020, 109690, 131628, 138180, 147298, 153566, 164535, 219380, 220947, 230349, 294596, 307132, 329070, 368245, 383915, 441894, 460698, 515543, 658140, 736490, 767830, 883788, 921396, 1031086, 1104735, 1151745, 1472980, 1535660, 1546629, 2062172, 2209470, 2303490, 2577715, 3093258, 3608801, 4418940, 4606980, 5155430, 6186516, 7217602, 7733145, 10310860, 10826403, 14435204, 15466290, 18044005, 21652806, 30932580, 36088010, 43305612, 54132015, 72176020, 108264030, 216528060]

約数ペア:

[(1, 216528060), (2, 108264030), (3, 72176020), (4, 54132015), (5, 43305612), (6, 36088010), (7, 30932580), (10, 21652806), (12, 18044005), (14, 15466290), (15, 14435204), (20, 10826403), (21, 10310860), (28, 7733145), (30, 7217602), (35, 6186516), (42, 5155430), (47, 4606980), (49, 4418940), (60, 3608801), (70, 3093258), (84, 2577715), (94, 2303490), (98, 2209470), (105, 2062172), (140, 1546629), (141, 1535660), (147, 1472980), (188, 1151745), (196, 1104735), (210, 1031086), (235, 921396), (245, 883788), (282, 767830), (294, 736490), (329, 658140), (420, 515543), (470, 460698), (490, 441894), (564, 383915), (588, 368245), (658, 329070), (705, 307132), (735, 294596), (940, 230349), (980, 220947), (987, 219380), (1316, 164535), (1410, 153566), (1470, 147298), (1567, 138180), (1645, 131628), (1974, 109690), (2303, 94020), (2820, 76783), (2940, 73649), (3134, 69090), (3290, 65814), (3948, 54845), (4606, 47010), (4701, 46060), (4935, 43876), (6268, 34545), (6580, 32907), (6909, 31340), (7835, 27636), (9212, 23505), (9402, 23030), (9870, 21938), (10969, 19740), (11515, 18804), (13818, 15670)]