195522800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1201}}^1$

素因数の和:1267

約数の個数: 120

約数和(自身を含む): 526735632

約数和(自身を除く): 331212832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 37, 40, 44, 50, 55, 74, 80, 88, 100, 110, 148, 176, 185, 200, 220, 275, 296, 370, 400, 407, 440, 550, 592, 740, 814, 880, 925, 1100, 1201, 1480, 1628, 1850, 2035, 2200, 2402, 2960, 3256, 3700, 4070, 4400, 4804, 6005, 6512, 7400, 8140, 9608, 10175, 12010, 13211, 14800, 16280, 19216, 20350, 24020, 26422, 30025, 32560, 40700, 44437, 48040, 52844, 60050, 66055, 81400, 88874, 96080, 105688, 120100, 132110, 162800, 177748, 211376, 222185, 240200, 264220, 330275, 355496, 444370, 480400, 488807, 528440, 660550, 710992, 888740, 977614, 1056880, 1110925, 1321100, 1777480, 1955228, 2221850, 2444035, 2642200, 3554960, 3910456, 4443700, 4888070, 5284400, 7820912, 8887400, 9776140, 12220175, 17774800, 19552280, 24440350, 39104560, 48880700, 97761400, 195522800]

約数ペア:

[(1, 195522800), (2, 97761400), (4, 48880700), (5, 39104560), (8, 24440350), (10, 19552280), (11, 17774800), (16, 12220175), (20, 9776140), (22, 8887400), (25, 7820912), (37, 5284400), (40, 4888070), (44, 4443700), (50, 3910456), (55, 3554960), (74, 2642200), (80, 2444035), (88, 2221850), (100, 1955228), (110, 1777480), (148, 1321100), (176, 1110925), (185, 1056880), (200, 977614), (220, 888740), (275, 710992), (296, 660550), (370, 528440), (400, 488807), (407, 480400), (440, 444370), (550, 355496), (592, 330275), (740, 264220), (814, 240200), (880, 222185), (925, 211376), (1100, 177748), (1201, 162800), (1480, 132110), (1628, 120100), (1850, 105688), (2035, 96080), (2200, 88874), (2402, 81400), (2960, 66055), (3256, 60050), (3700, 52844), (4070, 48040), (4400, 44437), (4804, 40700), (6005, 32560), (6512, 30025), (7400, 26422), (8140, 24020), (9608, 20350), (10175, 19216), (12010, 16280), (13211, 14800)]