213344080

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{751}}^1$

素因数の和:884

約数の個数: 80

約数和(自身を含む): 513609984

約数和(自身を除く): 300265904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 67, 80, 106, 134, 212, 265, 268, 335, 424, 530, 536, 670, 751, 848, 1060, 1072, 1340, 1502, 2120, 2680, 3004, 3551, 3755, 4240, 5360, 6008, 7102, 7510, 12016, 14204, 15020, 17755, 28408, 30040, 35510, 39803, 50317, 56816, 60080, 71020, 79606, 100634, 142040, 159212, 199015, 201268, 251585, 284080, 318424, 398030, 402536, 503170, 636848, 796060, 805072, 1006340, 1592120, 2012680, 2666801, 3184240, 4025360, 5333602, 10667204, 13334005, 21334408, 26668010, 42668816, 53336020, 106672040, 213344080]

約数ペア:

[(1, 213344080), (2, 106672040), (4, 53336020), (5, 42668816), (8, 26668010), (10, 21334408), (16, 13334005), (20, 10667204), (40, 5333602), (53, 4025360), (67, 3184240), (80, 2666801), (106, 2012680), (134, 1592120), (212, 1006340), (265, 805072), (268, 796060), (335, 636848), (424, 503170), (530, 402536), (536, 398030), (670, 318424), (751, 284080), (848, 251585), (1060, 201268), (1072, 199015), (1340, 159212), (1502, 142040), (2120, 100634), (2680, 79606), (3004, 71020), (3551, 60080), (3755, 56816), (4240, 50317), (5360, 39803), (6008, 35510), (7102, 30040), (7510, 28408), (12016, 17755), (14204, 15020)]