20089492080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{86029}}^1$

素因数の和:86191

約数の個数: 160

約数和(自身を含む): 71687078400

約数和(自身を除く): 51597586320

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, 139, 140, 168, 210, 240, 278, 280, 336, 417, 420, 556, 560, 695, 834, 840, 973, 1112, 1390, 1668, 1680, 1946, 2085, 2224, 2780, 2919, 3336, 3892, 4170, 4865, 5560, 5838, 6672, 7784, 8340, 9730, 11120, 11676, 14595, 15568, 16680, 19460, 23352, 29190, 33360, 38920, 46704, 58380, 77840, 86029, 116760, 172058, 233520, 258087, 344116, 430145, 516174, 602203, 688232, 860290, 1032348, 1204406, 1290435, 1376464, 1720580, 1806609, 2064696, 2408812, 2580870, 3011015, 3441160, 3613218, 4129392, 4817624, 5161740, 6022030, 6882320, 7226436, 9033045, 9635248, 10323480, 11958031, 12044060, 14452872, 18066090, 20646960, 23916062, 24088120, 28905744, 35874093, 36132180, 47832124, 48176240, 59790155, 71748186, 72264360, 83706217, 95664248, 119580310, 143496372, 144528720, 167412434, 179370465, 191328496, 239160620, 251118651, 286992744, 334824868, 358740930, 418531085, 478321240, 502237302, 573985488, 669649736, 717481860, 837062170, 956642480, 1004474604, 1255593255, 1339299472, 1434963720, 1674124340, 2008949208, 2511186510, 2869927440, 3348248680, 4017898416, 5022373020, 6696497360, 10044746040, 20089492080]

約数ペア:

[(1, 20089492080), (2, 10044746040), (3, 6696497360), (4, 5022373020), (5, 4017898416), (6, 3348248680), (7, 2869927440), (8, 2511186510), (10, 2008949208), (12, 1674124340), (14, 1434963720), (15, 1339299472), (16, 1255593255), (20, 1004474604), (21, 956642480), (24, 837062170), (28, 717481860), (30, 669649736), (35, 573985488), (40, 502237302), (42, 478321240), (48, 418531085), (56, 358740930), (60, 334824868), (70, 286992744), (80, 251118651), (84, 239160620), (105, 191328496), (112, 179370465), (120, 167412434), (139, 144528720), (140, 143496372), (168, 119580310), (210, 95664248), (240, 83706217), (278, 72264360), (280, 71748186), (336, 59790155), (417, 48176240), (420, 47832124), (556, 36132180), (560, 35874093), (695, 28905744), (834, 24088120), (840, 23916062), (973, 20646960), (1112, 18066090), (1390, 14452872), (1668, 12044060), (1680, 11958031), (1946, 10323480), (2085, 9635248), (2224, 9033045), (2780, 7226436), (2919, 6882320), (3336, 6022030), (3892, 5161740), (4170, 4817624), (4865, 4129392), (5560, 3613218), (5838, 3441160), (6672, 3011015), (7784, 2580870), (8340, 2408812), (9730, 2064696), (11120, 1806609), (11676, 1720580), (14595, 1376464), (15568, 1290435), (16680, 1204406), (19460, 1032348), (23352, 860290), (29190, 688232), (33360, 602203), (38920, 516174), (46704, 430145), (58380, 344116), (77840, 258087), (86029, 233520), (116760, 172058)]