20792834160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{12376687}}^1$

素因数の和:12376710

約数の個数: 80

約数和(自身を含む): 73666046976

約数和(自身を除く): 52873212816

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, 12376687, 24753374, 37130061, 49506748, 61883435, 74260122, 86636809, 99013496, 123766870, 148520244, 173273618, 185650305, 198026992, 247533740, 259910427, 297040488, 346547236, 371300610, 433184045, 495067480, 519820854, 594080976, 693094472, 742601220, 866368090, 990134960, 1039641708, 1299552135, 1386188944, 1485202440, 1732736180, 2079283416, 2599104270, 2970404880, 3465472360, 4158566832, 5198208540, 6930944720, 10396417080, 20792834160]

約数ペア:

[(1, 20792834160), (2, 10396417080), (3, 6930944720), (4, 5198208540), (5, 4158566832), (6, 3465472360), (7, 2970404880), (8, 2599104270), (10, 2079283416), (12, 1732736180), (14, 1485202440), (15, 1386188944), (16, 1299552135), (20, 1039641708), (21, 990134960), (24, 866368090), (28, 742601220), (30, 693094472), (35, 594080976), (40, 519820854), (42, 495067480), (48, 433184045), (56, 371300610), (60, 346547236), (70, 297040488), (80, 259910427), (84, 247533740), (105, 198026992), (112, 185650305), (120, 173273618), (140, 148520244), (168, 123766870), (210, 99013496), (240, 86636809), (280, 74260122), (336, 61883435), (420, 49506748), (560, 37130061), (840, 24753374), (1680, 12376687)]