15693698920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{109379}}^1$

素因数の和:109618

約数の個数: 64

約数和(自身を含む): 37565467200

約数和(自身を除く): 21871768280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 211, 340, 422, 680, 844, 1055, 1688, 2110, 3587, 4220, 7174, 8440, 14348, 17935, 28696, 35870, 71740, 109379, 143480, 218758, 437516, 546895, 875032, 1093790, 1859443, 2187580, 3718886, 4375160, 7437772, 9297215, 14875544, 18594430, 23078969, 37188860, 46157938, 74377720, 92315876, 115394845, 184631752, 230789690, 392342473, 461579380, 784684946, 923158760, 1569369892, 1961712365, 3138739784, 3923424730, 7846849460, 15693698920]

約数ペア:

[(1, 15693698920), (2, 7846849460), (4, 3923424730), (5, 3138739784), (8, 1961712365), (10, 1569369892), (17, 923158760), (20, 784684946), (34, 461579380), (40, 392342473), (68, 230789690), (85, 184631752), (136, 115394845), (170, 92315876), (211, 74377720), (340, 46157938), (422, 37188860), (680, 23078969), (844, 18594430), (1055, 14875544), (1688, 9297215), (2110, 7437772), (3587, 4375160), (4220, 3718886), (7174, 2187580), (8440, 1859443), (14348, 1093790), (17935, 875032), (28696, 546895), (35870, 437516), (71740, 218758), (109379, 143480)]