210023680

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2311}}^1$

素因数の和:2403

約数の個数: 72

約数和(自身を含む): 510378624

約数和(自身を除く): 300354944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 568, 640, 710, 1136, 1280, 1420, 2272, 2311, 2840, 4544, 4622, 5680, 9088, 9244, 11360, 11555, 18176, 18488, 22720, 23110, 36976, 45440, 46220, 73952, 90880, 92440, 147904, 164081, 184880, 295808, 328162, 369760, 591616, 656324, 739520, 820405, 1312648, 1479040, 1640810, 2625296, 2958080, 3281620, 5250592, 6563240, 10501184, 13126480, 21002368, 26252960, 42004736, 52505920, 105011840, 210023680]

約数ペア:

[(1, 210023680), (2, 105011840), (4, 52505920), (5, 42004736), (8, 26252960), (10, 21002368), (16, 13126480), (20, 10501184), (32, 6563240), (40, 5250592), (64, 3281620), (71, 2958080), (80, 2625296), (128, 1640810), (142, 1479040), (160, 1312648), (256, 820405), (284, 739520), (320, 656324), (355, 591616), (568, 369760), (640, 328162), (710, 295808), (1136, 184880), (1280, 164081), (1420, 147904), (2272, 92440), (2311, 90880), (2840, 73952), (4544, 46220), (4622, 45440), (5680, 36976), (9088, 23110), (9244, 22720), (11360, 18488), (11555, 18176)]