196288020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15359}}^1$

素因数の和:15445

約数の個数: 72

約数和(自身を含む): 603832320

約数和(自身を除く): 407544300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 15359, 30718, 46077, 61436, 76795, 92154, 138231, 153590, 184308, 230385, 276462, 307180, 460770, 552924, 691155, 921540, 1090489, 1382310, 2180978, 2764620, 3271467, 4361956, 5452445, 6542934, 9814401, 10904890, 13085868, 16357335, 19628802, 21809780, 32714670, 39257604, 49072005, 65429340, 98144010, 196288020]

約数ペア:

[(1, 196288020), (2, 98144010), (3, 65429340), (4, 49072005), (5, 39257604), (6, 32714670), (9, 21809780), (10, 19628802), (12, 16357335), (15, 13085868), (18, 10904890), (20, 9814401), (30, 6542934), (36, 5452445), (45, 4361956), (60, 3271467), (71, 2764620), (90, 2180978), (142, 1382310), (180, 1090489), (213, 921540), (284, 691155), (355, 552924), (426, 460770), (639, 307180), (710, 276462), (852, 230385), (1065, 184308), (1278, 153590), (1420, 138231), (2130, 92154), (2556, 76795), (3195, 61436), (4260, 46077), (6390, 30718), (12780, 15359)]