205021260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1213}}^1$

素因数の和:1544

約数の個数: 96

約数和(自身を含む): 640409280

約数和(自身を除く): 435388020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 313, 540, 626, 939, 1213, 1252, 1565, 1878, 2426, 2817, 3130, 3639, 3756, 4695, 4852, 5634, 6065, 6260, 7278, 8451, 9390, 10917, 11268, 12130, 14085, 14556, 16902, 18195, 18780, 21834, 24260, 28170, 32751, 33804, 36390, 42255, 43668, 54585, 56340, 65502, 72780, 84510, 109170, 131004, 163755, 169020, 218340, 327510, 379669, 655020, 759338, 1139007, 1518676, 1898345, 2278014, 3417021, 3796690, 4556028, 5695035, 6834042, 7593380, 10251063, 11390070, 13668084, 17085105, 20502126, 22780140, 34170210, 41004252, 51255315, 68340420, 102510630, 205021260]

約数ペア:

[(1, 205021260), (2, 102510630), (3, 68340420), (4, 51255315), (5, 41004252), (6, 34170210), (9, 22780140), (10, 20502126), (12, 17085105), (15, 13668084), (18, 11390070), (20, 10251063), (27, 7593380), (30, 6834042), (36, 5695035), (45, 4556028), (54, 3796690), (60, 3417021), (90, 2278014), (108, 1898345), (135, 1518676), (180, 1139007), (270, 759338), (313, 655020), (540, 379669), (626, 327510), (939, 218340), (1213, 169020), (1252, 163755), (1565, 131004), (1878, 109170), (2426, 84510), (2817, 72780), (3130, 65502), (3639, 56340), (3756, 54585), (4695, 43668), (4852, 42255), (5634, 36390), (6065, 33804), (6260, 32751), (7278, 28170), (8451, 24260), (9390, 21834), (10917, 18780), (11268, 18195), (12130, 16902), (14085, 14556)]