15679030280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{929}}^1$

素因数の和:1431

約数の個数: 128

約数和(自身を含む): 37966320000

約数和(自身を除く): 22287289720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 419, 424, 530, 760, 838, 929, 1007, 1060, 1676, 1858, 2014, 2095, 2120, 3352, 3716, 4028, 4190, 4645, 5035, 7432, 7961, 8056, 8380, 9290, 10070, 15922, 16760, 17651, 18580, 20140, 22207, 31844, 35302, 37160, 39805, 40280, 44414, 49237, 63688, 70604, 79610, 88255, 88828, 98474, 111035, 141208, 159220, 176510, 177656, 196948, 222070, 246185, 318440, 353020, 389251, 393896, 421933, 444140, 492370, 706040, 778502, 843866, 888280, 935503, 984740, 1557004, 1687732, 1871006, 1946255, 1969480, 2109665, 3114008, 3375464, 3742012, 3892510, 4219330, 4677515, 7395769, 7484024, 7785020, 8438660, 9355030, 14791538, 15570040, 16877320, 18710060, 20630303, 29583076, 36978845, 37420120, 41260606, 59166152, 73957690, 82521212, 103151515, 147915380, 165042424, 206303030, 295830760, 391975757, 412606060, 783951514, 825212120, 1567903028, 1959878785, 3135806056, 3919757570, 7839515140, 15679030280]

約数ペア:

[(1, 15679030280), (2, 7839515140), (4, 3919757570), (5, 3135806056), (8, 1959878785), (10, 1567903028), (19, 825212120), (20, 783951514), (38, 412606060), (40, 391975757), (53, 295830760), (76, 206303030), (95, 165042424), (106, 147915380), (152, 103151515), (190, 82521212), (212, 73957690), (265, 59166152), (380, 41260606), (419, 37420120), (424, 36978845), (530, 29583076), (760, 20630303), (838, 18710060), (929, 16877320), (1007, 15570040), (1060, 14791538), (1676, 9355030), (1858, 8438660), (2014, 7785020), (2095, 7484024), (2120, 7395769), (3352, 4677515), (3716, 4219330), (4028, 3892510), (4190, 3742012), (4645, 3375464), (5035, 3114008), (7432, 2109665), (7961, 1969480), (8056, 1946255), (8380, 1871006), (9290, 1687732), (10070, 1557004), (15922, 984740), (16760, 935503), (17651, 888280), (18580, 843866), (20140, 778502), (22207, 706040), (31844, 492370), (35302, 444140), (37160, 421933), (39805, 393896), (40280, 389251), (44414, 353020), (49237, 318440), (63688, 246185), (70604, 222070), (79610, 196948), (88255, 177656), (88828, 176510), (98474, 159220), (111035, 141208)]