213870840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4937}}^1$

素因数の和:4989

約数の個数: 96

約数和(自身を含む): 677296080

約数和(自身を除く): 463425240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 361, 380, 456, 570, 722, 760, 1083, 1140, 1444, 1805, 2166, 2280, 2888, 3610, 4332, 4937, 5415, 7220, 8664, 9874, 10830, 14440, 14811, 19748, 21660, 24685, 29622, 39496, 43320, 49370, 59244, 74055, 93803, 98740, 118488, 148110, 187606, 197480, 281409, 296220, 375212, 469015, 562818, 592440, 750424, 938030, 1125636, 1407045, 1782257, 1876060, 2251272, 2814090, 3564514, 3752120, 5346771, 5628180, 7129028, 8911285, 10693542, 11256360, 14258056, 17822570, 21387084, 26733855, 35645140, 42774168, 53467710, 71290280, 106935420, 213870840]

約数ペア:

[(1, 213870840), (2, 106935420), (3, 71290280), (4, 53467710), (5, 42774168), (6, 35645140), (8, 26733855), (10, 21387084), (12, 17822570), (15, 14258056), (19, 11256360), (20, 10693542), (24, 8911285), (30, 7129028), (38, 5628180), (40, 5346771), (57, 3752120), (60, 3564514), (76, 2814090), (95, 2251272), (114, 1876060), (120, 1782257), (152, 1407045), (190, 1125636), (228, 938030), (285, 750424), (361, 592440), (380, 562818), (456, 469015), (570, 375212), (722, 296220), (760, 281409), (1083, 197480), (1140, 187606), (1444, 148110), (1805, 118488), (2166, 98740), (2280, 93803), (2888, 74055), (3610, 59244), (4332, 49370), (4937, 43320), (5415, 39496), (7220, 29622), (8664, 24685), (9874, 21660), (10830, 19748), (14440, 14811)]