1891680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{563}}^1$

素因数の和:588

約数の個数: 96

約数和(自身を含む): 6822144

約数和(自身を除く): 4930464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 563, 672, 840, 1120, 1126, 1680, 1689, 2252, 2815, 3360, 3378, 3941, 4504, 5630, 6756, 7882, 8445, 9008, 11260, 11823, 13512, 15764, 16890, 18016, 19705, 22520, 23646, 27024, 31528, 33780, 39410, 45040, 47292, 54048, 59115, 63056, 67560, 78820, 90080, 94584, 118230, 126112, 135120, 157640, 189168, 236460, 270240, 315280, 378336, 472920, 630560, 945840, 1891680]

約数ペア:

[(1, 1891680), (2, 945840), (3, 630560), (4, 472920), (5, 378336), (6, 315280), (7, 270240), (8, 236460), (10, 189168), (12, 157640), (14, 135120), (15, 126112), (16, 118230), (20, 94584), (21, 90080), (24, 78820), (28, 67560), (30, 63056), (32, 59115), (35, 54048), (40, 47292), (42, 45040), (48, 39410), (56, 33780), (60, 31528), (70, 27024), (80, 23646), (84, 22520), (96, 19705), (105, 18016), (112, 16890), (120, 15764), (140, 13512), (160, 11823), (168, 11260), (210, 9008), (224, 8445), (240, 7882), (280, 6756), (336, 5630), (420, 4504), (480, 3941), (560, 3378), (563, 3360), (672, 2815), (840, 2252), (1120, 1689), (1126, 1680)]