1985597600

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{37}}^3$

素因数の和:145

約数の個数: 216

約数和(自身を含む): 5795371260

約数和(自身を除く): 3809773660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 37, 40, 49, 50, 56, 70, 74, 80, 98, 100, 112, 140, 148, 160, 175, 185, 196, 200, 224, 245, 259, 280, 296, 350, 370, 392, 400, 490, 518, 560, 592, 700, 740, 784, 800, 925, 980, 1036, 1120, 1184, 1225, 1295, 1369, 1400, 1480, 1568, 1813, 1850, 1960, 2072, 2450, 2590, 2738, 2800, 2960, 3626, 3700, 3920, 4144, 4900, 5180, 5476, 5600, 5920, 6475, 6845, 7252, 7400, 7840, 8288, 9065, 9583, 9800, 10360, 10952, 12950, 13690, 14504, 14800, 18130, 19166, 19600, 20720, 21904, 25900, 27380, 29008, 29600, 34225, 36260, 38332, 39200, 41440, 43808, 45325, 47915, 50653, 51800, 54760, 58016, 67081, 68450, 72520, 76664, 90650, 95830, 101306, 103600, 109520, 134162, 136900, 145040, 153328, 181300, 191660, 202612, 207200, 219040, 239575, 253265, 268324, 273800, 290080, 306656, 335405, 354571, 362600, 383320, 405224, 479150, 506530, 536648, 547600, 670810, 709142, 725200, 766640, 810448, 958300, 1013060, 1073296, 1095200, 1266325, 1341620, 1418284, 1450400, 1533280, 1620896, 1677025, 1772855, 1916600, 2026120, 2146592, 2481997, 2532650, 2683240, 2836568, 3354050, 3545710, 3833200, 4052240, 4963994, 5065300, 5366480, 5673136, 6708100, 7091420, 7666400, 8104480, 8864275, 9927988, 10130600, 10732960, 11346272, 12409985, 13416200, 14182840, 17728550, 19855976, 20261200, 24819970, 26832400, 28365680, 35457100, 39711952, 40522400, 49639940, 53664800, 56731360, 62049925, 70914200, 79423904, 99279880, 124099850, 141828400, 198559760, 248199700, 283656800, 397119520, 496399400, 992798800, 1985597600]

約数ペア:

[(1, 1985597600), (2, 992798800), (4, 496399400), (5, 397119520), (7, 283656800), (8, 248199700), (10, 198559760), (14, 141828400), (16, 124099850), (20, 99279880), (25, 79423904), (28, 70914200), (32, 62049925), (35, 56731360), (37, 53664800), (40, 49639940), (49, 40522400), (50, 39711952), (56, 35457100), (70, 28365680), (74, 26832400), (80, 24819970), (98, 20261200), (100, 19855976), (112, 17728550), (140, 14182840), (148, 13416200), (160, 12409985), (175, 11346272), (185, 10732960), (196, 10130600), (200, 9927988), (224, 8864275), (245, 8104480), (259, 7666400), (280, 7091420), (296, 6708100), (350, 5673136), (370, 5366480), (392, 5065300), (400, 4963994), (490, 4052240), (518, 3833200), (560, 3545710), (592, 3354050), (700, 2836568), (740, 2683240), (784, 2532650), (800, 2481997), (925, 2146592), (980, 2026120), (1036, 1916600), (1120, 1772855), (1184, 1677025), (1225, 1620896), (1295, 1533280), (1369, 1450400), (1400, 1418284), (1480, 1341620), (1568, 1266325), (1813, 1095200), (1850, 1073296), (1960, 1013060), (2072, 958300), (2450, 810448), (2590, 766640), (2738, 725200), (2800, 709142), (2960, 670810), (3626, 547600), (3700, 536648), (3920, 506530), (4144, 479150), (4900, 405224), (5180, 383320), (5476, 362600), (5600, 354571), (5920, 335405), (6475, 306656), (6845, 290080), (7252, 273800), (7400, 268324), (7840, 253265), (8288, 239575), (9065, 219040), (9583, 207200), (9800, 202612), (10360, 191660), (10952, 181300), (12950, 153328), (13690, 145040), (14504, 136900), (14800, 134162), (18130, 109520), (19166, 103600), (19600, 101306), (20720, 95830), (21904, 90650), (25900, 76664), (27380, 72520), (29008, 68450), (29600, 67081), (34225, 58016), (36260, 54760), (38332, 51800), (39200, 50653), (41440, 47915), (43808, 45325)]