189415960

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{967}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 439084800

約数和(自身を除く): 249668840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 83, 118, 166, 236, 295, 332, 415, 472, 590, 664, 830, 967, 1180, 1660, 1934, 2360, 3320, 3868, 4835, 4897, 7736, 9670, 9794, 19340, 19588, 24485, 38680, 39176, 48970, 57053, 80261, 97940, 114106, 160522, 195880, 228212, 285265, 321044, 401305, 456424, 570530, 642088, 802610, 1141060, 1605220, 2282120, 3210440, 4735399, 9470798, 18941596, 23676995, 37883192, 47353990, 94707980, 189415960]

約数ペア:

[(1, 189415960), (2, 94707980), (4, 47353990), (5, 37883192), (8, 23676995), (10, 18941596), (20, 9470798), (40, 4735399), (59, 3210440), (83, 2282120), (118, 1605220), (166, 1141060), (236, 802610), (295, 642088), (332, 570530), (415, 456424), (472, 401305), (590, 321044), (664, 285265), (830, 228212), (967, 195880), (1180, 160522), (1660, 114106), (1934, 97940), (2360, 80261), (3320, 57053), (3868, 48970), (4835, 39176), (4897, 38680), (7736, 24485), (9670, 19588), (9794, 19340)]