2080661520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{176927}}^1$

素因数の和:176957

約数の個数: 120

約数和(自身を含む): 7503162624

約数和(自身を除く): 5422501104

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 176927, 353854, 530781, 707708, 884635, 1061562, 1238489, 1415416, 1769270, 2123124, 2476978, 2653905, 2830832, 3538540, 3715467, 4246248, 4953956, 5307810, 6192445, 7077080, 7430934, 8492496, 8669423, 9907912, 10615620, 12384890, 14154160, 14861868, 17338846, 18577335, 19815824, 21231240, 24769780, 26008269, 29723736, 34677692, 37154670, 42462480, 43347115, 49539560, 52016538, 59447472, 69355384, 74309340, 86694230, 99079120, 104033076, 130041345, 138710768, 148618680, 173388460, 208066152, 260082690, 297237360, 346776920, 416132304, 520165380, 693553840, 1040330760, 2080661520]

約数ペア:

[(1, 2080661520), (2, 1040330760), (3, 693553840), (4, 520165380), (5, 416132304), (6, 346776920), (7, 297237360), (8, 260082690), (10, 208066152), (12, 173388460), (14, 148618680), (15, 138710768), (16, 130041345), (20, 104033076), (21, 99079120), (24, 86694230), (28, 74309340), (30, 69355384), (35, 59447472), (40, 52016538), (42, 49539560), (48, 43347115), (49, 42462480), (56, 37154670), (60, 34677692), (70, 29723736), (80, 26008269), (84, 24769780), (98, 21231240), (105, 19815824), (112, 18577335), (120, 17338846), (140, 14861868), (147, 14154160), (168, 12384890), (196, 10615620), (210, 9907912), (240, 8669423), (245, 8492496), (280, 7430934), (294, 7077080), (336, 6192445), (392, 5307810), (420, 4953956), (490, 4246248), (560, 3715467), (588, 3538540), (735, 2830832), (784, 2653905), (840, 2476978), (980, 2123124), (1176, 1769270), (1470, 1415416), (1680, 1238489), (1960, 1061562), (2352, 884635), (2940, 707708), (3920, 530781), (5880, 353854), (11760, 176927)]