15672882640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{448309}}^1$

素因数の和:448364

約数の個数: 80

約数和(自身を含む): 40025116800

約数和(自身を除く): 24352234160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1520, 1748, 1840, 2185, 3496, 4370, 6992, 8740, 17480, 34960, 448309, 896618, 1793236, 2241545, 3586472, 4483090, 7172944, 8517871, 8966180, 10311107, 17035742, 17932360, 20622214, 34071484, 35864720, 41244428, 42589355, 51555535, 68142968, 82488856, 85178710, 103111070, 136285936, 164977712, 170357420, 195911033, 206222140, 340714840, 391822066, 412444280, 681429680, 783644132, 824888560, 979555165, 1567288264, 1959110330, 3134576528, 3918220660, 7836441320, 15672882640]

約数ペア:

[(1, 15672882640), (2, 7836441320), (4, 3918220660), (5, 3134576528), (8, 1959110330), (10, 1567288264), (16, 979555165), (19, 824888560), (20, 783644132), (23, 681429680), (38, 412444280), (40, 391822066), (46, 340714840), (76, 206222140), (80, 195911033), (92, 170357420), (95, 164977712), (115, 136285936), (152, 103111070), (184, 85178710), (190, 82488856), (230, 68142968), (304, 51555535), (368, 42589355), (380, 41244428), (437, 35864720), (460, 34071484), (760, 20622214), (874, 17932360), (920, 17035742), (1520, 10311107), (1748, 8966180), (1840, 8517871), (2185, 7172944), (3496, 4483090), (4370, 3586472), (6992, 2241545), (8740, 1793236), (17480, 896618), (34960, 448309)]