20777392620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{675029}}^1$

素因数の和:675069

約数の個数: 120

約数和(自身を含む): 68610049200

約数和(自身を除く): 47832656580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 10260, 15390, 30780, 675029, 1350058, 2025087, 2700116, 3375145, 4050174, 6075261, 6750290, 8100348, 10125435, 12150522, 12825551, 13500580, 18225783, 20250870, 24301044, 25651102, 30376305, 36451566, 38476653, 40501740, 51302204, 54677349, 60752610, 64127755, 72903132, 76953306, 91128915, 109354698, 115429959, 121505220, 128255510, 153906612, 182257830, 192383265, 218709396, 230859918, 256511020, 273386745, 346289877, 364515660, 384766530, 461719836, 546773490, 577149795, 692579754, 769533060, 1038869631, 1093546980, 1154299590, 1385159508, 1731449385, 2077739262, 2308599180, 3462898770, 4155478524, 5194348155, 6925797540, 10388696310, 20777392620]

約数ペア:

[(1, 20777392620), (2, 10388696310), (3, 6925797540), (4, 5194348155), (5, 4155478524), (6, 3462898770), (9, 2308599180), (10, 2077739262), (12, 1731449385), (15, 1385159508), (18, 1154299590), (19, 1093546980), (20, 1038869631), (27, 769533060), (30, 692579754), (36, 577149795), (38, 546773490), (45, 461719836), (54, 384766530), (57, 364515660), (60, 346289877), (76, 273386745), (81, 256511020), (90, 230859918), (95, 218709396), (108, 192383265), (114, 182257830), (135, 153906612), (162, 128255510), (171, 121505220), (180, 115429959), (190, 109354698), (228, 91128915), (270, 76953306), (285, 72903132), (324, 64127755), (342, 60752610), (380, 54677349), (405, 51302204), (513, 40501740), (540, 38476653), (570, 36451566), (684, 30376305), (810, 25651102), (855, 24301044), (1026, 20250870), (1140, 18225783), (1539, 13500580), (1620, 12825551), (1710, 12150522), (2052, 10125435), (2565, 8100348), (3078, 6750290), (3420, 6075261), (5130, 4050174), (6156, 3375145), (7695, 2700116), (10260, 2025087), (15390, 1350058), (30780, 675029)]