13920160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{241}}^1$

素因数の和:294

約数の個数: 72

約数和(自身を含む): 34852356

約数和(自身を除く): 20932196

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 241, 304, 361, 380, 482, 608, 722, 760, 964, 1205, 1444, 1520, 1805, 1928, 2410, 2888, 3040, 3610, 3856, 4579, 4820, 5776, 7220, 7712, 9158, 9640, 11552, 14440, 18316, 19280, 22895, 28880, 36632, 38560, 45790, 57760, 73264, 87001, 91580, 146528, 174002, 183160, 348004, 366320, 435005, 696008, 732640, 870010, 1392016, 1740020, 2784032, 3480040, 6960080, 13920160]

約数ペア:

[(1, 13920160), (2, 6960080), (4, 3480040), (5, 2784032), (8, 1740020), (10, 1392016), (16, 870010), (19, 732640), (20, 696008), (32, 435005), (38, 366320), (40, 348004), (76, 183160), (80, 174002), (95, 146528), (152, 91580), (160, 87001), (190, 73264), (241, 57760), (304, 45790), (361, 38560), (380, 36632), (482, 28880), (608, 22895), (722, 19280), (760, 18316), (964, 14440), (1205, 11552), (1444, 9640), (1520, 9158), (1805, 7712), (1928, 7220), (2410, 5776), (2888, 4820), (3040, 4579), (3610, 3856)]