20161110480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{12000661}}^1$

素因数の和:12000684

約数の個数: 80

約数和(自身を含む): 71427940224

約数和(自身を除く): 51266829744

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, 12000661, 24001322, 36001983, 48002644, 60003305, 72003966, 84004627, 96005288, 120006610, 144007932, 168009254, 180009915, 192010576, 240013220, 252013881, 288015864, 336018508, 360019830, 420023135, 480026440, 504027762, 576031728, 672037016, 720039660, 840046270, 960052880, 1008055524, 1260069405, 1344074032, 1440079320, 1680092540, 2016111048, 2520138810, 2880158640, 3360185080, 4032222096, 5040277620, 6720370160, 10080555240, 20161110480]

約数ペア:

[(1, 20161110480), (2, 10080555240), (3, 6720370160), (4, 5040277620), (5, 4032222096), (6, 3360185080), (7, 2880158640), (8, 2520138810), (10, 2016111048), (12, 1680092540), (14, 1440079320), (15, 1344074032), (16, 1260069405), (20, 1008055524), (21, 960052880), (24, 840046270), (28, 720039660), (30, 672037016), (35, 576031728), (40, 504027762), (42, 480026440), (48, 420023135), (56, 360019830), (60, 336018508), (70, 288015864), (80, 252013881), (84, 240013220), (105, 192010576), (112, 180009915), (120, 168009254), (140, 144007932), (168, 120006610), (210, 96005288), (240, 84004627), (280, 72003966), (336, 60003305), (420, 48002644), (560, 36001983), (840, 24001322), (1680, 12000661)]