1901691120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1131959}}^1$

素因数の和:1131982

約数の個数: 80

約数和(自身を含む): 6737425920

約数和(自身を除く): 4835734800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1131959, 2263918, 3395877, 4527836, 5659795, 6791754, 7923713, 9055672, 11319590, 13583508, 15847426, 16979385, 18111344, 22639180, 23771139, 27167016, 31694852, 33958770, 39618565, 45278360, 47542278, 54334032, 63389704, 67917540, 79237130, 90556720, 95084556, 118855695, 126779408, 135835080, 158474260, 190169112, 237711390, 271670160, 316948520, 380338224, 475422780, 633897040, 950845560, 1901691120]

約数ペア:

[(1, 1901691120), (2, 950845560), (3, 633897040), (4, 475422780), (5, 380338224), (6, 316948520), (7, 271670160), (8, 237711390), (10, 190169112), (12, 158474260), (14, 135835080), (15, 126779408), (16, 118855695), (20, 95084556), (21, 90556720), (24, 79237130), (28, 67917540), (30, 63389704), (35, 54334032), (40, 47542278), (42, 45278360), (48, 39618565), (56, 33958770), (60, 31694852), (70, 27167016), (80, 23771139), (84, 22639180), (105, 18111344), (112, 16979385), (120, 15847426), (140, 13583508), (168, 11319590), (210, 9055672), (240, 7923713), (280, 6791754), (336, 5659795), (420, 4527836), (560, 3395877), (840, 2263918), (1680, 1131959)]