16706505480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19888697}}^1$

素因数の和:19888718

約数の個数: 64

約数和(自身を含む): 57279450240

約数和(自身を除く): 40572944760

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, 19888697, 39777394, 59666091, 79554788, 99443485, 119332182, 139220879, 159109576, 198886970, 238664364, 278441758, 298330455, 397773940, 417662637, 477328728, 556883516, 596660910, 696104395, 795547880, 835325274, 1113767032, 1193321820, 1392208790, 1670650548, 2088313185, 2386643640, 2784417580, 3341301096, 4176626370, 5568835160, 8353252740, 16706505480]

約数ペア:

[(1, 16706505480), (2, 8353252740), (3, 5568835160), (4, 4176626370), (5, 3341301096), (6, 2784417580), (7, 2386643640), (8, 2088313185), (10, 1670650548), (12, 1392208790), (14, 1193321820), (15, 1113767032), (20, 835325274), (21, 795547880), (24, 696104395), (28, 596660910), (30, 556883516), (35, 477328728), (40, 417662637), (42, 397773940), (56, 298330455), (60, 278441758), (70, 238664364), (84, 198886970), (105, 159109576), (120, 139220879), (140, 119332182), (168, 99443485), (210, 79554788), (280, 59666091), (420, 39777394), (840, 19888697)]