209132880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2141}}^1$

素因数の和:2205

約数の個数: 160

約数和(自身を含む): 726703488

約数和(自身を除く): 517570608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 37, 40, 44, 48, 55, 60, 66, 74, 80, 88, 110, 111, 120, 132, 148, 165, 176, 185, 220, 222, 240, 264, 296, 330, 370, 407, 440, 444, 528, 555, 592, 660, 740, 814, 880, 888, 1110, 1221, 1320, 1480, 1628, 1776, 2035, 2141, 2220, 2442, 2640, 2960, 3256, 4070, 4282, 4440, 4884, 6105, 6423, 6512, 8140, 8564, 8880, 9768, 10705, 12210, 12846, 16280, 17128, 19536, 21410, 23551, 24420, 25692, 32115, 32560, 34256, 42820, 47102, 48840, 51384, 64230, 70653, 79217, 85640, 94204, 97680, 102768, 117755, 128460, 141306, 158434, 171280, 188408, 235510, 237651, 256920, 282612, 316868, 353265, 376816, 396085, 471020, 475302, 513840, 565224, 633736, 706530, 792170, 871387, 942040, 950604, 1130448, 1188255, 1267472, 1413060, 1584340, 1742774, 1884080, 1901208, 2376510, 2614161, 2826120, 3168680, 3485548, 3802416, 4356935, 4753020, 5228322, 5652240, 6337360, 6971096, 8713870, 9506040, 10456644, 13070805, 13942192, 17427740, 19012080, 20913288, 26141610, 34855480, 41826576, 52283220, 69710960, 104566440, 209132880]

約数ペア:

[(1, 209132880), (2, 104566440), (3, 69710960), (4, 52283220), (5, 41826576), (6, 34855480), (8, 26141610), (10, 20913288), (11, 19012080), (12, 17427740), (15, 13942192), (16, 13070805), (20, 10456644), (22, 9506040), (24, 8713870), (30, 6971096), (33, 6337360), (37, 5652240), (40, 5228322), (44, 4753020), (48, 4356935), (55, 3802416), (60, 3485548), (66, 3168680), (74, 2826120), (80, 2614161), (88, 2376510), (110, 1901208), (111, 1884080), (120, 1742774), (132, 1584340), (148, 1413060), (165, 1267472), (176, 1188255), (185, 1130448), (220, 950604), (222, 942040), (240, 871387), (264, 792170), (296, 706530), (330, 633736), (370, 565224), (407, 513840), (440, 475302), (444, 471020), (528, 396085), (555, 376816), (592, 353265), (660, 316868), (740, 282612), (814, 256920), (880, 237651), (888, 235510), (1110, 188408), (1221, 171280), (1320, 158434), (1480, 141306), (1628, 128460), (1776, 117755), (2035, 102768), (2141, 97680), (2220, 94204), (2442, 85640), (2640, 79217), (2960, 70653), (3256, 64230), (4070, 51384), (4282, 48840), (4440, 47102), (4884, 42820), (6105, 34256), (6423, 32560), (6512, 32115), (8140, 25692), (8564, 24420), (8880, 23551), (9768, 21410), (10705, 19536), (12210, 17128), (12846, 16280)]