21593130960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89971379}}^1$

素因数の和:89971395

約数の個数: 40

約数和(自身を含む): 66938706720

約数和(自身を除く): 45345575760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 89971379, 179942758, 269914137, 359885516, 449856895, 539828274, 719771032, 899713790, 1079656548, 1349570685, 1439542064, 1799427580, 2159313096, 2699141370, 3598855160, 4318626192, 5398282740, 7197710320, 10796565480, 21593130960]

約数ペア:

[(1, 21593130960), (2, 10796565480), (3, 7197710320), (4, 5398282740), (5, 4318626192), (6, 3598855160), (8, 2699141370), (10, 2159313096), (12, 1799427580), (15, 1439542064), (16, 1349570685), (20, 1079656548), (24, 899713790), (30, 719771032), (40, 539828274), (48, 449856895), (60, 359885516), (80, 269914137), (120, 179942758), (240, 89971379)]