643966134720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21638647}}^1$

素因数の和:21638698

約数の個数: 112

約数和(自身を含む): 2110547171328

約数和(自身を除く): 1466581036608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 14880, 29760, 21638647, 43277294, 64915941, 86554588, 108193235, 129831882, 173109176, 216386470, 259663764, 324579705, 346218352, 432772940, 519327528, 649159410, 670798057, 692436704, 865545880, 1038655056, 1298318820, 1341596114, 1384873408, 1731091760, 2012394171, 2077310112, 2596637640, 2683192228, 3353990285, 3462183520, 4024788342, 4154620224, 5193275280, 5366384456, 6707980570, 6924367040, 8049576684, 10061970855, 10386550560, 10732768912, 13415961140, 16099153368, 20123941710, 20773101120, 21465537824, 26831922280, 32198306736, 40247883420, 42931075648, 53663844560, 64396613472, 80495766840, 107327689120, 128793226944, 160991533680, 214655378240, 321983067360, 643966134720]

約数ペア:

[(1, 643966134720), (2, 321983067360), (3, 214655378240), (4, 160991533680), (5, 128793226944), (6, 107327689120), (8, 80495766840), (10, 64396613472), (12, 53663844560), (15, 42931075648), (16, 40247883420), (20, 32198306736), (24, 26831922280), (30, 21465537824), (31, 20773101120), (32, 20123941710), (40, 16099153368), (48, 13415961140), (60, 10732768912), (62, 10386550560), (64, 10061970855), (80, 8049576684), (93, 6924367040), (96, 6707980570), (120, 5366384456), (124, 5193275280), (155, 4154620224), (160, 4024788342), (186, 3462183520), (192, 3353990285), (240, 2683192228), (248, 2596637640), (310, 2077310112), (320, 2012394171), (372, 1731091760), (465, 1384873408), (480, 1341596114), (496, 1298318820), (620, 1038655056), (744, 865545880), (930, 692436704), (960, 670798057), (992, 649159410), (1240, 519327528), (1488, 432772940), (1860, 346218352), (1984, 324579705), (2480, 259663764), (2976, 216386470), (3720, 173109176), (4960, 129831882), (5952, 108193235), (7440, 86554588), (9920, 64915941), (14880, 43277294), (29760, 21638647)]