31796880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{367}}^1$

素因数の和:421

約数の個数: 120

約数和(自身を含む): 104314752

約数和(自身を除く): 72517872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 361, 367, 380, 456, 570, 722, 734, 760, 912, 1083, 1101, 1140, 1444, 1468, 1520, 1805, 1835, 2166, 2202, 2280, 2888, 2936, 3610, 3670, 4332, 4404, 4560, 5415, 5505, 5776, 5872, 6973, 7220, 7340, 8664, 8808, 10830, 11010, 13946, 14440, 14680, 17328, 17616, 20919, 21660, 22020, 27892, 28880, 29360, 34865, 41838, 43320, 44040, 55784, 69730, 83676, 86640, 88080, 104595, 111568, 132487, 139460, 167352, 209190, 264974, 278920, 334704, 397461, 418380, 529948, 557840, 662435, 794922, 836760, 1059896, 1324870, 1589844, 1673520, 1987305, 2119792, 2649740, 3179688, 3974610, 5299480, 6359376, 7949220, 10598960, 15898440, 31796880]

約数ペア:

[(1, 31796880), (2, 15898440), (3, 10598960), (4, 7949220), (5, 6359376), (6, 5299480), (8, 3974610), (10, 3179688), (12, 2649740), (15, 2119792), (16, 1987305), (19, 1673520), (20, 1589844), (24, 1324870), (30, 1059896), (38, 836760), (40, 794922), (48, 662435), (57, 557840), (60, 529948), (76, 418380), (80, 397461), (95, 334704), (114, 278920), (120, 264974), (152, 209190), (190, 167352), (228, 139460), (240, 132487), (285, 111568), (304, 104595), (361, 88080), (367, 86640), (380, 83676), (456, 69730), (570, 55784), (722, 44040), (734, 43320), (760, 41838), (912, 34865), (1083, 29360), (1101, 28880), (1140, 27892), (1444, 22020), (1468, 21660), (1520, 20919), (1805, 17616), (1835, 17328), (2166, 14680), (2202, 14440), (2280, 13946), (2888, 11010), (2936, 10830), (3610, 8808), (3670, 8664), (4332, 7340), (4404, 7220), (4560, 6973), (5415, 5872), (5505, 5776)]