204631320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{9857}}^1$

素因数の和:10044

約数の個数: 64

約数和(自身を含む): 617505120

約数和(自身を除く): 412873800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 4152, 5190, 6920, 9857, 10380, 19714, 20760, 29571, 39428, 49285, 59142, 78856, 98570, 118284, 147855, 197140, 236568, 295710, 394280, 591420, 1182840, 1705261, 3410522, 5115783, 6821044, 8526305, 10231566, 13642088, 17052610, 20463132, 25578915, 34105220, 40926264, 51157830, 68210440, 102315660, 204631320]

約数ペア:

[(1, 204631320), (2, 102315660), (3, 68210440), (4, 51157830), (5, 40926264), (6, 34105220), (8, 25578915), (10, 20463132), (12, 17052610), (15, 13642088), (20, 10231566), (24, 8526305), (30, 6821044), (40, 5115783), (60, 3410522), (120, 1705261), (173, 1182840), (346, 591420), (519, 394280), (692, 295710), (865, 236568), (1038, 197140), (1384, 147855), (1730, 118284), (2076, 98570), (2595, 78856), (3460, 59142), (4152, 49285), (5190, 39428), (6920, 29571), (9857, 20760), (10380, 19714)]