16880360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{167}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 46085760

約数和(自身を除く): 29205400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 167, 190, 266, 280, 334, 361, 380, 532, 665, 668, 722, 760, 835, 1064, 1169, 1330, 1336, 1444, 1670, 1805, 2338, 2527, 2660, 2888, 3173, 3340, 3610, 4676, 5054, 5320, 5845, 6346, 6680, 7220, 9352, 10108, 11690, 12635, 12692, 14440, 15865, 20216, 22211, 23380, 25270, 25384, 31730, 44422, 46760, 50540, 60287, 63460, 88844, 101080, 111055, 120574, 126920, 177688, 222110, 241148, 301435, 422009, 444220, 482296, 602870, 844018, 888440, 1205740, 1688036, 2110045, 2411480, 3376072, 4220090, 8440180, 16880360]

約数ペア:

[(1, 16880360), (2, 8440180), (4, 4220090), (5, 3376072), (7, 2411480), (8, 2110045), (10, 1688036), (14, 1205740), (19, 888440), (20, 844018), (28, 602870), (35, 482296), (38, 444220), (40, 422009), (56, 301435), (70, 241148), (76, 222110), (95, 177688), (133, 126920), (140, 120574), (152, 111055), (167, 101080), (190, 88844), (266, 63460), (280, 60287), (334, 50540), (361, 46760), (380, 44422), (532, 31730), (665, 25384), (668, 25270), (722, 23380), (760, 22211), (835, 20216), (1064, 15865), (1169, 14440), (1330, 12692), (1336, 12635), (1444, 11690), (1670, 10108), (1805, 9352), (2338, 7220), (2527, 6680), (2660, 6346), (2888, 5845), (3173, 5320), (3340, 5054), (3610, 4676)]