15671696840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1973}}^1\times {\mathrm{11681}}^1$

素因数の和:13682

約数の個数: 64

約数和(自身を含む): 37357634160

約数和(自身を除く): 21685937320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1973, 3946, 7892, 9865, 11681, 15784, 19730, 23362, 33541, 39460, 46724, 58405, 67082, 78920, 93448, 116810, 134164, 167705, 198577, 233620, 268328, 335410, 397154, 467240, 670820, 794308, 992885, 1341640, 1588616, 1985770, 3971540, 7943080, 23046613, 46093226, 92186452, 115233065, 184372904, 230466130, 391792421, 460932260, 783584842, 921864520, 1567169684, 1958962105, 3134339368, 3917924210, 7835848420, 15671696840]

約数ペア:

[(1, 15671696840), (2, 7835848420), (4, 3917924210), (5, 3134339368), (8, 1958962105), (10, 1567169684), (17, 921864520), (20, 783584842), (34, 460932260), (40, 391792421), (68, 230466130), (85, 184372904), (136, 115233065), (170, 92186452), (340, 46093226), (680, 23046613), (1973, 7943080), (3946, 3971540), (7892, 1985770), (9865, 1588616), (11681, 1341640), (15784, 992885), (19730, 794308), (23362, 670820), (33541, 467240), (39460, 397154), (46724, 335410), (58405, 268328), (67082, 233620), (78920, 198577), (93448, 167705), (116810, 134164)]