207637920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{20599}}^1$

素因数の和:20627

約数の個数: 144

約数和(自身を含む): 809827200

約数和(自身を除く): 602189280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 20599, 41198, 61797, 82396, 102995, 123594, 144193, 164792, 185391, 205990, 247188, 288386, 308985, 329584, 370782, 411980, 432579, 494376, 576772, 617970, 659168, 720965, 741564, 823960, 865158, 926955, 988752, 1153544, 1235940, 1297737, 1441930, 1483128, 1647920, 1730316, 1853910, 1977504, 2162895, 2307088, 2471880, 2595474, 2883860, 2966256, 3295840, 3460632, 3707820, 4325790, 4614176, 4943760, 5190948, 5767720, 5932512, 6488685, 6921264, 7415640, 8651580, 9887520, 10381896, 11535440, 12977370, 13842528, 14831280, 17303160, 20763792, 23070880, 25954740, 29662560, 34606320, 41527584, 51909480, 69212640, 103818960, 207637920]

約数ペア:

[(1, 207637920), (2, 103818960), (3, 69212640), (4, 51909480), (5, 41527584), (6, 34606320), (7, 29662560), (8, 25954740), (9, 23070880), (10, 20763792), (12, 17303160), (14, 14831280), (15, 13842528), (16, 12977370), (18, 11535440), (20, 10381896), (21, 9887520), (24, 8651580), (28, 7415640), (30, 6921264), (32, 6488685), (35, 5932512), (36, 5767720), (40, 5190948), (42, 4943760), (45, 4614176), (48, 4325790), (56, 3707820), (60, 3460632), (63, 3295840), (70, 2966256), (72, 2883860), (80, 2595474), (84, 2471880), (90, 2307088), (96, 2162895), (105, 1977504), (112, 1853910), (120, 1730316), (126, 1647920), (140, 1483128), (144, 1441930), (160, 1297737), (168, 1235940), (180, 1153544), (210, 988752), (224, 926955), (240, 865158), (252, 823960), (280, 741564), (288, 720965), (315, 659168), (336, 617970), (360, 576772), (420, 494376), (480, 432579), (504, 411980), (560, 370782), (630, 329584), (672, 308985), (720, 288386), (840, 247188), (1008, 205990), (1120, 185391), (1260, 164792), (1440, 144193), (1680, 123594), (2016, 102995), (2520, 82396), (3360, 61797), (5040, 41198), (10080, 20599)]