15673079480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{1381}}^1$

素因数の和:1657

約数の個数: 128

約数和(自身を含む): 37761768000

約数和(自身を除く): 22088688520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 137, 152, 190, 218, 274, 380, 436, 545, 548, 685, 760, 872, 1090, 1096, 1370, 1381, 2071, 2180, 2603, 2740, 2762, 4142, 4360, 5206, 5480, 5524, 6905, 8284, 10355, 10412, 11048, 13015, 13810, 14933, 16568, 20710, 20824, 26030, 26239, 27620, 29866, 41420, 52060, 52478, 55240, 59732, 74665, 82840, 104120, 104956, 119464, 131195, 149330, 150529, 189197, 209912, 262390, 283727, 298660, 301058, 378394, 524780, 567454, 597320, 602116, 752645, 756788, 945985, 1049560, 1134908, 1204232, 1418635, 1505290, 1513576, 1891970, 2269816, 2837270, 2860051, 3010580, 3594743, 3783940, 5674540, 5720102, 6021160, 7189486, 7567880, 11349080, 11440204, 14300255, 14378972, 17973715, 20622473, 22880408, 28600510, 28757944, 35947430, 41244946, 57201020, 71894860, 82489892, 103112365, 114402040, 143789720, 164979784, 206224730, 391826987, 412449460, 783653974, 824898920, 1567307948, 1959134935, 3134615896, 3918269870, 7836539740, 15673079480]

約数ペア:

[(1, 15673079480), (2, 7836539740), (4, 3918269870), (5, 3134615896), (8, 1959134935), (10, 1567307948), (19, 824898920), (20, 783653974), (38, 412449460), (40, 391826987), (76, 206224730), (95, 164979784), (109, 143789720), (137, 114402040), (152, 103112365), (190, 82489892), (218, 71894860), (274, 57201020), (380, 41244946), (436, 35947430), (545, 28757944), (548, 28600510), (685, 22880408), (760, 20622473), (872, 17973715), (1090, 14378972), (1096, 14300255), (1370, 11440204), (1381, 11349080), (2071, 7567880), (2180, 7189486), (2603, 6021160), (2740, 5720102), (2762, 5674540), (4142, 3783940), (4360, 3594743), (5206, 3010580), (5480, 2860051), (5524, 2837270), (6905, 2269816), (8284, 1891970), (10355, 1513576), (10412, 1505290), (11048, 1418635), (13015, 1204232), (13810, 1134908), (14933, 1049560), (16568, 945985), (20710, 756788), (20824, 752645), (26030, 602116), (26239, 597320), (27620, 567454), (29866, 524780), (41420, 378394), (52060, 301058), (52478, 298660), (55240, 283727), (59732, 262390), (74665, 209912), (82840, 189197), (104120, 150529), (104956, 149330), (119464, 131195)]