20235909240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{6245651}}^1$

素因数の和:6245674

約数の個数: 80

約数和(自身を含む): 68015150280

約数和(自身を除く): 47779241040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 6245651, 12491302, 18736953, 24982604, 31228255, 37473906, 49965208, 56210859, 62456510, 74947812, 93684765, 112421718, 124913020, 149895624, 168632577, 187369530, 224843436, 249826040, 281054295, 337265154, 374739060, 449686872, 505897731, 562108590, 674530308, 749478120, 843162885, 1011795462, 1124217180, 1349060616, 1686325770, 2023590924, 2248434360, 2529488655, 3372651540, 4047181848, 5058977310, 6745303080, 10117954620, 20235909240]

約数ペア:

[(1, 20235909240), (2, 10117954620), (3, 6745303080), (4, 5058977310), (5, 4047181848), (6, 3372651540), (8, 2529488655), (9, 2248434360), (10, 2023590924), (12, 1686325770), (15, 1349060616), (18, 1124217180), (20, 1011795462), (24, 843162885), (27, 749478120), (30, 674530308), (36, 562108590), (40, 505897731), (45, 449686872), (54, 374739060), (60, 337265154), (72, 281054295), (81, 249826040), (90, 224843436), (108, 187369530), (120, 168632577), (135, 149895624), (162, 124913020), (180, 112421718), (216, 93684765), (270, 74947812), (324, 62456510), (360, 56210859), (405, 49965208), (540, 37473906), (648, 31228255), (810, 24982604), (1080, 18736953), (1620, 12491302), (3240, 6245651)]