217297600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:403

約数の個数: 168

約数和(自身を含む): 596156288

約数和(自身を除く): 378858688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 320, 325, 337, 400, 403, 416, 496, 520, 620, 650, 674, 775, 800, 806, 832, 992, 1040, 1240, 1300, 1348, 1550, 1600, 1612, 1685, 1984, 2015, 2080, 2480, 2600, 2696, 3100, 3224, 3370, 4030, 4160, 4381, 4960, 5200, 5392, 6200, 6448, 6740, 8060, 8425, 8762, 9920, 10075, 10400, 10447, 10784, 12400, 12896, 13480, 16120, 16850, 17524, 20150, 20800, 20894, 21568, 21905, 24800, 25792, 26960, 32240, 33700, 35048, 40300, 41788, 43810, 49600, 52235, 53920, 64480, 67400, 70096, 80600, 83576, 87620, 104470, 107840, 109525, 128960, 134800, 135811, 140192, 161200, 167152, 175240, 208940, 219050, 261175, 269600, 271622, 280384, 322400, 334304, 350480, 417880, 438100, 522350, 539200, 543244, 644800, 668608, 679055, 700960, 835760, 876200, 1044700, 1086488, 1358110, 1401920, 1671520, 1752400, 2089400, 2172976, 2716220, 3343040, 3395275, 3504800, 4178800, 4345952, 5432440, 6790550, 7009600, 8357600, 8691904, 10864880, 13581100, 16715200, 21729760, 27162200, 43459520, 54324400, 108648800, 217297600]

約数ペア:

[(1, 217297600), (2, 108648800), (4, 54324400), (5, 43459520), (8, 27162200), (10, 21729760), (13, 16715200), (16, 13581100), (20, 10864880), (25, 8691904), (26, 8357600), (31, 7009600), (32, 6790550), (40, 5432440), (50, 4345952), (52, 4178800), (62, 3504800), (64, 3395275), (65, 3343040), (80, 2716220), (100, 2172976), (104, 2089400), (124, 1752400), (130, 1671520), (155, 1401920), (160, 1358110), (200, 1086488), (208, 1044700), (248, 876200), (260, 835760), (310, 700960), (320, 679055), (325, 668608), (337, 644800), (400, 543244), (403, 539200), (416, 522350), (496, 438100), (520, 417880), (620, 350480), (650, 334304), (674, 322400), (775, 280384), (800, 271622), (806, 269600), (832, 261175), (992, 219050), (1040, 208940), (1240, 175240), (1300, 167152), (1348, 161200), (1550, 140192), (1600, 135811), (1612, 134800), (1685, 128960), (1984, 109525), (2015, 107840), (2080, 104470), (2480, 87620), (2600, 83576), (2696, 80600), (3100, 70096), (3224, 67400), (3370, 64480), (4030, 53920), (4160, 52235), (4381, 49600), (4960, 43810), (5200, 41788), (5392, 40300), (6200, 35048), (6448, 33700), (6740, 32240), (8060, 26960), (8425, 25792), (8762, 24800), (9920, 21905), (10075, 21568), (10400, 20894), (10447, 20800), (10784, 20150), (12400, 17524), (12896, 16850), (13480, 16120)]