220557000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2048

約数の個数: 128

約数和(自身を含む): 707091840

約数和(自身を除く): 486534840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 37, 40, 50, 60, 74, 75, 100, 111, 120, 125, 148, 150, 185, 200, 222, 250, 296, 300, 370, 375, 444, 500, 555, 600, 740, 750, 888, 925, 1000, 1110, 1480, 1500, 1850, 1987, 2220, 2775, 3000, 3700, 3974, 4440, 4625, 5550, 5961, 7400, 7948, 9250, 9935, 11100, 11922, 13875, 15896, 18500, 19870, 22200, 23844, 27750, 29805, 37000, 39740, 47688, 49675, 55500, 59610, 73519, 79480, 99350, 111000, 119220, 147038, 149025, 198700, 220557, 238440, 248375, 294076, 298050, 367595, 397400, 441114, 496750, 588152, 596100, 735190, 745125, 882228, 993500, 1102785, 1192200, 1470380, 1490250, 1764456, 1837975, 1987000, 2205570, 2940760, 2980500, 3675950, 4411140, 5513925, 5961000, 7351900, 8822280, 9189875, 11027850, 14703800, 18379750, 22055700, 27569625, 36759500, 44111400, 55139250, 73519000, 110278500, 220557000]

約数ペア:

[(1, 220557000), (2, 110278500), (3, 73519000), (4, 55139250), (5, 44111400), (6, 36759500), (8, 27569625), (10, 22055700), (12, 18379750), (15, 14703800), (20, 11027850), (24, 9189875), (25, 8822280), (30, 7351900), (37, 5961000), (40, 5513925), (50, 4411140), (60, 3675950), (74, 2980500), (75, 2940760), (100, 2205570), (111, 1987000), (120, 1837975), (125, 1764456), (148, 1490250), (150, 1470380), (185, 1192200), (200, 1102785), (222, 993500), (250, 882228), (296, 745125), (300, 735190), (370, 596100), (375, 588152), (444, 496750), (500, 441114), (555, 397400), (600, 367595), (740, 298050), (750, 294076), (888, 248375), (925, 238440), (1000, 220557), (1110, 198700), (1480, 149025), (1500, 147038), (1850, 119220), (1987, 111000), (2220, 99350), (2775, 79480), (3000, 73519), (3700, 59610), (3974, 55500), (4440, 49675), (4625, 47688), (5550, 39740), (5961, 37000), (7400, 29805), (7948, 27750), (9250, 23844), (9935, 22200), (11100, 19870), (11922, 18500), (13875, 15896)]