988920393720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{6359}}^1\times {\mathrm{185137}}^1$

素因数の和:191517

約数の個数: 128

約数和(自身を含む): 3391135718400

約数和(自身を除く): 2402215324680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 6359, 12718, 19077, 25436, 31795, 38154, 44513, 50872, 63590, 76308, 89026, 95385, 127180, 133539, 152616, 178052, 185137, 190770, 222565, 254360, 267078, 356104, 370274, 381540, 445130, 534156, 555411, 667695, 740548, 763080, 890260, 925685, 1068312, 1110822, 1295959, 1335390, 1481096, 1780520, 1851370, 2221644, 2591918, 2670780, 2777055, 3702740, 3887877, 4443288, 5183836, 5341560, 5554110, 6479795, 7405480, 7775754, 10367672, 11108220, 12959590, 15551508, 19439385, 22216440, 25919180, 31103016, 38878770, 51838360, 77757540, 155515080, 1177286183, 2354572366, 3531858549, 4709144732, 5886430915, 7063717098, 8241003281, 9418289464, 11772861830, 14127434196, 16482006562, 17659292745, 23545723660, 24723009843, 28254868392, 32964013124, 35318585490, 41205016405, 47091447320, 49446019686, 65928026248, 70637170980, 82410032810, 98892039372, 123615049215, 141274341960, 164820065620, 197784078744, 247230098430, 329640131240, 494460196860, 988920393720]

約数ペア:

[(1, 988920393720), (2, 494460196860), (3, 329640131240), (4, 247230098430), (5, 197784078744), (6, 164820065620), (7, 141274341960), (8, 123615049215), (10, 98892039372), (12, 82410032810), (14, 70637170980), (15, 65928026248), (20, 49446019686), (21, 47091447320), (24, 41205016405), (28, 35318585490), (30, 32964013124), (35, 28254868392), (40, 24723009843), (42, 23545723660), (56, 17659292745), (60, 16482006562), (70, 14127434196), (84, 11772861830), (105, 9418289464), (120, 8241003281), (140, 7063717098), (168, 5886430915), (210, 4709144732), (280, 3531858549), (420, 2354572366), (840, 1177286183), (6359, 155515080), (12718, 77757540), (19077, 51838360), (25436, 38878770), (31795, 31103016), (38154, 25919180), (44513, 22216440), (50872, 19439385), (63590, 15551508), (76308, 12959590), (89026, 11108220), (95385, 10367672), (127180, 7775754), (133539, 7405480), (152616, 6479795), (178052, 5554110), (185137, 5341560), (190770, 5183836), (222565, 4443288), (254360, 3887877), (267078, 3702740), (356104, 2777055), (370274, 2670780), (381540, 2591918), (445130, 2221644), (534156, 1851370), (555411, 1780520), (667695, 1481096), (740548, 1335390), (763080, 1295959), (890260, 1110822), (925685, 1068312)]