16527420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1044

約数の個数: 144

約数和(自身を含む): 61763520

約数和(自身を除く): 45236100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1009, 1092, 1170, 1260, 1365, 1638, 1820, 2018, 2340, 2730, 3027, 3276, 4036, 4095, 5045, 5460, 6054, 7063, 8190, 9081, 10090, 12108, 13117, 14126, 15135, 16380, 18162, 20180, 21189, 26234, 28252, 30270, 35315, 36324, 39351, 42378, 45405, 52468, 60540, 63567, 65585, 70630, 78702, 84756, 90810, 91819, 105945, 118053, 127134, 131170, 141260, 157404, 181620, 183638, 196755, 211890, 236106, 254268, 262340, 275457, 317835, 367276, 393510, 423780, 459095, 472212, 550914, 590265, 635670, 787020, 826371, 918190, 1101828, 1180530, 1271340, 1377285, 1652742, 1836380, 2361060, 2754570, 3305484, 4131855, 5509140, 8263710, 16527420]

約数ペア:

[(1, 16527420), (2, 8263710), (3, 5509140), (4, 4131855), (5, 3305484), (6, 2754570), (7, 2361060), (9, 1836380), (10, 1652742), (12, 1377285), (13, 1271340), (14, 1180530), (15, 1101828), (18, 918190), (20, 826371), (21, 787020), (26, 635670), (28, 590265), (30, 550914), (35, 472212), (36, 459095), (39, 423780), (42, 393510), (45, 367276), (52, 317835), (60, 275457), (63, 262340), (65, 254268), (70, 236106), (78, 211890), (84, 196755), (90, 183638), (91, 181620), (105, 157404), (117, 141260), (126, 131170), (130, 127134), (140, 118053), (156, 105945), (180, 91819), (182, 90810), (195, 84756), (210, 78702), (234, 70630), (252, 65585), (260, 63567), (273, 60540), (315, 52468), (364, 45405), (390, 42378), (420, 39351), (455, 36324), (468, 35315), (546, 30270), (585, 28252), (630, 26234), (780, 21189), (819, 20180), (910, 18162), (1009, 16380), (1092, 15135), (1170, 14126), (1260, 13117), (1365, 12108), (1638, 10090), (1820, 9081), (2018, 8190), (2340, 7063), (2730, 6054), (3027, 5460), (3276, 5045), (4036, 4095)]