19069680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11351}}^1$

素因数の和:11374

約数の個数: 80

約数和(自身を含む): 67567104

約数和(自身を除く): 48497424

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, 11351, 22702, 34053, 45404, 56755, 68106, 79457, 90808, 113510, 136212, 158914, 170265, 181616, 227020, 238371, 272424, 317828, 340530, 397285, 454040, 476742, 544848, 635656, 681060, 794570, 908080, 953484, 1191855, 1271312, 1362120, 1589140, 1906968, 2383710, 2724240, 3178280, 3813936, 4767420, 6356560, 9534840, 19069680]

約数ペア:

[(1, 19069680), (2, 9534840), (3, 6356560), (4, 4767420), (5, 3813936), (6, 3178280), (7, 2724240), (8, 2383710), (10, 1906968), (12, 1589140), (14, 1362120), (15, 1271312), (16, 1191855), (20, 953484), (21, 908080), (24, 794570), (28, 681060), (30, 635656), (35, 544848), (40, 476742), (42, 454040), (48, 397285), (56, 340530), (60, 317828), (70, 272424), (80, 238371), (84, 227020), (105, 181616), (112, 170265), (120, 158914), (140, 136212), (168, 113510), (210, 90808), (240, 79457), (280, 68106), (336, 56755), (420, 45404), (560, 34053), (840, 22702), (1680, 11351)]