16693740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13249}}^1$

素因数の和:13271

約数の個数: 72

約数和(自身を含む): 57876000

約数和(自身を除く): 41182260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 13249, 26498, 39747, 52996, 66245, 79494, 92743, 119241, 132490, 158988, 185486, 198735, 238482, 264980, 278229, 370972, 397470, 463715, 476964, 556458, 596205, 794940, 834687, 927430, 1112916, 1192410, 1391145, 1669374, 1854860, 2384820, 2782290, 3338748, 4173435, 5564580, 8346870, 16693740]

約数ペア:

[(1, 16693740), (2, 8346870), (3, 5564580), (4, 4173435), (5, 3338748), (6, 2782290), (7, 2384820), (9, 1854860), (10, 1669374), (12, 1391145), (14, 1192410), (15, 1112916), (18, 927430), (20, 834687), (21, 794940), (28, 596205), (30, 556458), (35, 476964), (36, 463715), (42, 397470), (45, 370972), (60, 278229), (63, 264980), (70, 238482), (84, 198735), (90, 185486), (105, 158988), (126, 132490), (140, 119241), (180, 92743), (210, 79494), (252, 66245), (315, 52996), (420, 39747), (630, 26498), (1260, 13249)]