15693851920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{311881}}^1$

素因数の和:311948

約数の個数: 80

約数和(自身を含む): 39678875568

約数和(自身を除く): 23985023648

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 1258, 1360, 1480, 2516, 2960, 3145, 5032, 6290, 10064, 12580, 25160, 50320, 311881, 623762, 1247524, 1559405, 2495048, 3118810, 4990096, 5301977, 6237620, 10603954, 11539597, 12475240, 21207908, 23079194, 24950480, 26509885, 42415816, 46158388, 53019770, 57697985, 84831632, 92316776, 106039540, 115395970, 184633552, 196173149, 212079080, 230791940, 392346298, 424158160, 461583880, 784692596, 923167760, 980865745, 1569385192, 1961731490, 3138770384, 3923462980, 7846925960, 15693851920]

約数ペア:

[(1, 15693851920), (2, 7846925960), (4, 3923462980), (5, 3138770384), (8, 1961731490), (10, 1569385192), (16, 980865745), (17, 923167760), (20, 784692596), (34, 461583880), (37, 424158160), (40, 392346298), (68, 230791940), (74, 212079080), (80, 196173149), (85, 184633552), (136, 115395970), (148, 106039540), (170, 92316776), (185, 84831632), (272, 57697985), (296, 53019770), (340, 46158388), (370, 42415816), (592, 26509885), (629, 24950480), (680, 23079194), (740, 21207908), (1258, 12475240), (1360, 11539597), (1480, 10603954), (2516, 6237620), (2960, 5301977), (3145, 4990096), (5032, 3118810), (6290, 2495048), (10064, 1559405), (12580, 1247524), (25160, 623762), (50320, 311881)]