21248400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17707}}^1$

素因数の和:17728

約数の個数: 60

約数和(自身を含む): 68069552

約数和(自身を除く): 46821152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 17707, 35414, 53121, 70828, 88535, 106242, 141656, 177070, 212484, 265605, 283312, 354140, 424968, 442675, 531210, 708280, 849936, 885350, 1062420, 1328025, 1416560, 1770700, 2124840, 2656050, 3541400, 4249680, 5312100, 7082800, 10624200, 21248400]

約数ペア:

[(1, 21248400), (2, 10624200), (3, 7082800), (4, 5312100), (5, 4249680), (6, 3541400), (8, 2656050), (10, 2124840), (12, 1770700), (15, 1416560), (16, 1328025), (20, 1062420), (24, 885350), (25, 849936), (30, 708280), (40, 531210), (48, 442675), (50, 424968), (60, 354140), (75, 283312), (80, 265605), (100, 212484), (120, 177070), (150, 141656), (200, 106242), (240, 88535), (300, 70828), (400, 53121), (600, 35414), (1200, 17707)]