220800840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{141539}}^1$

素因数の和:141566

約数の個数: 64

約数和(自身を含む): 713361600

約数和(自身を除く): 492560760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 141539, 283078, 424617, 566156, 707695, 849234, 1132312, 1415390, 1698468, 1840007, 2123085, 2830780, 3396936, 3680014, 4246170, 5520021, 5661560, 7360028, 8492340, 9200035, 11040042, 14720056, 16984680, 18400070, 22080084, 27600105, 36800140, 44160168, 55200210, 73600280, 110400420, 220800840]

約数ペア:

[(1, 220800840), (2, 110400420), (3, 73600280), (4, 55200210), (5, 44160168), (6, 36800140), (8, 27600105), (10, 22080084), (12, 18400070), (13, 16984680), (15, 14720056), (20, 11040042), (24, 9200035), (26, 8492340), (30, 7360028), (39, 5661560), (40, 5520021), (52, 4246170), (60, 3680014), (65, 3396936), (78, 2830780), (104, 2123085), (120, 1840007), (130, 1698468), (156, 1415390), (195, 1132312), (260, 849234), (312, 707695), (390, 566156), (520, 424617), (780, 283078), (1560, 141539)]