6418289640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{7640821}}^1$

素因数の和:7640842

約数の個数: 64

約数和(自身を含む): 22005567360

約数和(自身を除く): 15587277720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 7640821, 15281642, 22922463, 30563284, 38204105, 45844926, 53485747, 61126568, 76408210, 91689852, 106971494, 114612315, 152816420, 160457241, 183379704, 213942988, 229224630, 267428735, 305632840, 320914482, 427885976, 458449260, 534857470, 641828964, 802286205, 916898520, 1069714940, 1283657928, 1604572410, 2139429880, 3209144820, 6418289640]

約数ペア:

[(1, 6418289640), (2, 3209144820), (3, 2139429880), (4, 1604572410), (5, 1283657928), (6, 1069714940), (7, 916898520), (8, 802286205), (10, 641828964), (12, 534857470), (14, 458449260), (15, 427885976), (20, 320914482), (21, 305632840), (24, 267428735), (28, 229224630), (30, 213942988), (35, 183379704), (40, 160457241), (42, 152816420), (56, 114612315), (60, 106971494), (70, 91689852), (84, 76408210), (105, 61126568), (120, 53485747), (140, 45844926), (168, 38204105), (210, 30563284), (280, 22922463), (420, 15281642), (840, 7640821)]