15709960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2953}}^1$

素因数の和:2990

約数の個数: 64

約数和(自身を含む): 42537600

約数和(自身を除く): 26827640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 2953, 5320, 5906, 11812, 14765, 20671, 23624, 29530, 41342, 56107, 59060, 82684, 103355, 112214, 118120, 165368, 206710, 224428, 280535, 392749, 413420, 448856, 561070, 785498, 826840, 1122140, 1570996, 1963745, 2244280, 3141992, 3927490, 7854980, 15709960]

約数ペア:

[(1, 15709960), (2, 7854980), (4, 3927490), (5, 3141992), (7, 2244280), (8, 1963745), (10, 1570996), (14, 1122140), (19, 826840), (20, 785498), (28, 561070), (35, 448856), (38, 413420), (40, 392749), (56, 280535), (70, 224428), (76, 206710), (95, 165368), (133, 118120), (140, 112214), (152, 103355), (190, 82684), (266, 59060), (280, 56107), (380, 41342), (532, 29530), (665, 23624), (760, 20671), (1064, 14765), (1330, 11812), (2660, 5906), (2953, 5320)]