205581840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3257}}^1$

素因数の和:3536

約数の個数: 80

約数和(自身を含む): 639923328

約数和(自身を除く): 434341488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3257, 3945, 4208, 5260, 6312, 6514, 7890, 9771, 10520, 12624, 13028, 15780, 16285, 19542, 21040, 26056, 31560, 32570, 39084, 48855, 52112, 63120, 65140, 78168, 97710, 130280, 156336, 195420, 260560, 390840, 781680, 856591, 1713182, 2569773, 3426364, 4282955, 5139546, 6852728, 8565910, 10279092, 12848865, 13705456, 17131820, 20558184, 25697730, 34263640, 41116368, 51395460, 68527280, 102790920, 205581840]

約数ペア:

[(1, 205581840), (2, 102790920), (3, 68527280), (4, 51395460), (5, 41116368), (6, 34263640), (8, 25697730), (10, 20558184), (12, 17131820), (15, 13705456), (16, 12848865), (20, 10279092), (24, 8565910), (30, 6852728), (40, 5139546), (48, 4282955), (60, 3426364), (80, 2569773), (120, 1713182), (240, 856591), (263, 781680), (526, 390840), (789, 260560), (1052, 195420), (1315, 156336), (1578, 130280), (2104, 97710), (2630, 78168), (3156, 65140), (3257, 63120), (3945, 52112), (4208, 48855), (5260, 39084), (6312, 32570), (6514, 31560), (7890, 26056), (9771, 21040), (10520, 19542), (12624, 16285), (13028, 15780)]