15693214640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{198347}}^1$

素因数の和:198426

約数の個数: 80

約数和(自身を含む): 38958720768

約数和(自身を除く): 23265506128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 172, 184, 215, 230, 344, 368, 430, 460, 688, 860, 920, 989, 1720, 1840, 1978, 3440, 3956, 4945, 7912, 9890, 15824, 19780, 39560, 79120, 198347, 396694, 793388, 991735, 1586776, 1983470, 3173552, 3966940, 4561981, 7933880, 8528921, 9123962, 15867760, 17057842, 18247924, 22809905, 34115684, 36495848, 42644605, 45619810, 68231368, 72991696, 85289210, 91239620, 136462736, 170578420, 182479240, 196165183, 341156840, 364958480, 392330366, 682313680, 784660732, 980825915, 1569321464, 1961651830, 3138642928, 3923303660, 7846607320, 15693214640]

約数ペア:

[(1, 15693214640), (2, 7846607320), (4, 3923303660), (5, 3138642928), (8, 1961651830), (10, 1569321464), (16, 980825915), (20, 784660732), (23, 682313680), (40, 392330366), (43, 364958480), (46, 341156840), (80, 196165183), (86, 182479240), (92, 170578420), (115, 136462736), (172, 91239620), (184, 85289210), (215, 72991696), (230, 68231368), (344, 45619810), (368, 42644605), (430, 36495848), (460, 34115684), (688, 22809905), (860, 18247924), (920, 17057842), (989, 15867760), (1720, 9123962), (1840, 8528921), (1978, 7933880), (3440, 4561981), (3956, 3966940), (4945, 3173552), (7912, 1983470), (9890, 1586776), (15824, 991735), (19780, 793388), (39560, 396694), (79120, 198347)]