16566420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 50859648

約数和(自身を除く): 34293228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 130, 134, 156, 195, 201, 260, 268, 317, 335, 390, 402, 634, 670, 780, 804, 871, 951, 1005, 1268, 1340, 1585, 1742, 1902, 2010, 2613, 3170, 3484, 3804, 4020, 4121, 4355, 4755, 5226, 6340, 8242, 8710, 9510, 10452, 12363, 13065, 16484, 17420, 19020, 20605, 21239, 24726, 26130, 41210, 42478, 49452, 52260, 61815, 63717, 82420, 84956, 106195, 123630, 127434, 212390, 247260, 254868, 276107, 318585, 424780, 552214, 637170, 828321, 1104428, 1274340, 1380535, 1656642, 2761070, 3313284, 4141605, 5522140, 8283210, 16566420]

約数ペア:

[(1, 16566420), (2, 8283210), (3, 5522140), (4, 4141605), (5, 3313284), (6, 2761070), (10, 1656642), (12, 1380535), (13, 1274340), (15, 1104428), (20, 828321), (26, 637170), (30, 552214), (39, 424780), (52, 318585), (60, 276107), (65, 254868), (67, 247260), (78, 212390), (130, 127434), (134, 123630), (156, 106195), (195, 84956), (201, 82420), (260, 63717), (268, 61815), (317, 52260), (335, 49452), (390, 42478), (402, 41210), (634, 26130), (670, 24726), (780, 21239), (804, 20605), (871, 19020), (951, 17420), (1005, 16484), (1268, 13065), (1340, 12363), (1585, 10452), (1742, 9510), (1902, 8710), (2010, 8242), (2613, 6340), (3170, 5226), (3484, 4755), (3804, 4355), (4020, 4121)]