218247960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{37117}}^1$

素因数の和:37145

約数の個数: 96

約数和(自身を含む): 761661360

約数和(自身を除く): 543413400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 37117, 74234, 111351, 148468, 185585, 222702, 259819, 296936, 371170, 445404, 519638, 556755, 742340, 779457, 890808, 1039276, 1113510, 1299095, 1484680, 1558914, 1818733, 2078552, 2227020, 2598190, 3117828, 3637466, 3897285, 4454040, 5196380, 5456199, 6235656, 7274932, 7794570, 9093665, 10392760, 10912398, 14549864, 15589140, 18187330, 21824796, 27280995, 31178280, 36374660, 43649592, 54561990, 72749320, 109123980, 218247960]

約数ペア:

[(1, 218247960), (2, 109123980), (3, 72749320), (4, 54561990), (5, 43649592), (6, 36374660), (7, 31178280), (8, 27280995), (10, 21824796), (12, 18187330), (14, 15589140), (15, 14549864), (20, 10912398), (21, 10392760), (24, 9093665), (28, 7794570), (30, 7274932), (35, 6235656), (40, 5456199), (42, 5196380), (49, 4454040), (56, 3897285), (60, 3637466), (70, 3117828), (84, 2598190), (98, 2227020), (105, 2078552), (120, 1818733), (140, 1558914), (147, 1484680), (168, 1299095), (196, 1113510), (210, 1039276), (245, 890808), (280, 779457), (294, 742340), (392, 556755), (420, 519638), (490, 445404), (588, 371170), (735, 296936), (840, 259819), (980, 222702), (1176, 185585), (1470, 148468), (1960, 111351), (2940, 74234), (5880, 37117)]