212582520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8317}}^1$

素因数の和:8405

約数の個数: 96

約数和(自身を含む): 700708320

約数和(自身を除く): 488125800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8317, 8520, 12780, 16634, 24951, 25560, 33268, 41585, 49902, 66536, 74853, 83170, 99804, 124755, 149706, 166340, 199608, 249510, 299412, 332680, 374265, 499020, 590507, 598824, 748530, 998040, 1181014, 1497060, 1771521, 2362028, 2952535, 2994120, 3543042, 4724056, 5314563, 5905070, 7086084, 8857605, 10629126, 11810140, 14172168, 17715210, 21258252, 23620280, 26572815, 35430420, 42516504, 53145630, 70860840, 106291260, 212582520]

約数ペア:

[(1, 212582520), (2, 106291260), (3, 70860840), (4, 53145630), (5, 42516504), (6, 35430420), (8, 26572815), (9, 23620280), (10, 21258252), (12, 17715210), (15, 14172168), (18, 11810140), (20, 10629126), (24, 8857605), (30, 7086084), (36, 5905070), (40, 5314563), (45, 4724056), (60, 3543042), (71, 2994120), (72, 2952535), (90, 2362028), (120, 1771521), (142, 1497060), (180, 1181014), (213, 998040), (284, 748530), (355, 598824), (360, 590507), (426, 499020), (568, 374265), (639, 332680), (710, 299412), (852, 249510), (1065, 199608), (1278, 166340), (1420, 149706), (1704, 124755), (2130, 99804), (2556, 83170), (2840, 74853), (3195, 66536), (4260, 49902), (5112, 41585), (6390, 33268), (8317, 25560), (8520, 24951), (12780, 16634)]