20625297360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1177243}}^1$

素因数の和:1177332

約数の個数: 80

約数和(自身を含む): 64814345664

約数和(自身を除く): 44189048304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 8760, 17520, 1177243, 2354486, 3531729, 4708972, 5886215, 7063458, 9417944, 11772430, 14126916, 17658645, 18835888, 23544860, 28253832, 35317290, 47089720, 56507664, 70634580, 85938739, 94179440, 141269160, 171877478, 257816217, 282538320, 343754956, 429693695, 515632434, 687509912, 859387390, 1031264868, 1289081085, 1375019824, 1718774780, 2062529736, 2578162170, 3437549560, 4125059472, 5156324340, 6875099120, 10312648680, 20625297360]

約数ペア:

[(1, 20625297360), (2, 10312648680), (3, 6875099120), (4, 5156324340), (5, 4125059472), (6, 3437549560), (8, 2578162170), (10, 2062529736), (12, 1718774780), (15, 1375019824), (16, 1289081085), (20, 1031264868), (24, 859387390), (30, 687509912), (40, 515632434), (48, 429693695), (60, 343754956), (73, 282538320), (80, 257816217), (120, 171877478), (146, 141269160), (219, 94179440), (240, 85938739), (292, 70634580), (365, 56507664), (438, 47089720), (584, 35317290), (730, 28253832), (876, 23544860), (1095, 18835888), (1168, 17658645), (1460, 14126916), (1752, 11772430), (2190, 9417944), (2920, 7063458), (3504, 5886215), (4380, 4708972), (5840, 3531729), (8760, 2354486), (17520, 1177243)]