20156987130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{587}}^1\times {\mathrm{1619}}^1$

素因数の和:2324

約数の個数: 128

約数和(自身を含む): 55964805120

約数和(自身を除く): 35807817990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 101, 105, 202, 210, 303, 505, 587, 606, 707, 1010, 1174, 1414, 1515, 1619, 1761, 2121, 2935, 3030, 3238, 3522, 3535, 4109, 4242, 4857, 5870, 7070, 8095, 8218, 8805, 9714, 10605, 11333, 12327, 16190, 17610, 20545, 21210, 22666, 24285, 24654, 33999, 41090, 48570, 56665, 59287, 61635, 67998, 113330, 118574, 123270, 163519, 169995, 177861, 296435, 327038, 339990, 355722, 415009, 490557, 592870, 817595, 830018, 889305, 950353, 981114, 1144633, 1245027, 1635190, 1778610, 1900706, 2075045, 2289266, 2452785, 2490054, 2851059, 3433899, 4150090, 4751765, 4905570, 5702118, 5723165, 6225135, 6652471, 6867798, 9503530, 11446330, 12450270, 13304942, 14255295, 17169495, 19957413, 28510590, 33262355, 34338990, 39914826, 66524710, 95985653, 99787065, 191971306, 199574130, 287956959, 479928265, 575913918, 671899571, 959856530, 1343799142, 1439784795, 2015698713, 2879569590, 3359497855, 4031397426, 6718995710, 10078493565, 20156987130]

約数ペア:

[(1, 20156987130), (2, 10078493565), (3, 6718995710), (5, 4031397426), (6, 3359497855), (7, 2879569590), (10, 2015698713), (14, 1439784795), (15, 1343799142), (21, 959856530), (30, 671899571), (35, 575913918), (42, 479928265), (70, 287956959), (101, 199574130), (105, 191971306), (202, 99787065), (210, 95985653), (303, 66524710), (505, 39914826), (587, 34338990), (606, 33262355), (707, 28510590), (1010, 19957413), (1174, 17169495), (1414, 14255295), (1515, 13304942), (1619, 12450270), (1761, 11446330), (2121, 9503530), (2935, 6867798), (3030, 6652471), (3238, 6225135), (3522, 5723165), (3535, 5702118), (4109, 4905570), (4242, 4751765), (4857, 4150090), (5870, 3433899), (7070, 2851059), (8095, 2490054), (8218, 2452785), (8805, 2289266), (9714, 2075045), (10605, 1900706), (11333, 1778610), (12327, 1635190), (16190, 1245027), (17610, 1144633), (20545, 981114), (21210, 950353), (22666, 889305), (24285, 830018), (24654, 817595), (33999, 592870), (41090, 490557), (48570, 415009), (56665, 355722), (59287, 339990), (61635, 327038), (67998, 296435), (113330, 177861), (118574, 169995), (123270, 163519)]