19621172480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{168451}}^1$

素因数の和:168492

約数の個数: 144

約数和(自身を含む): 57845069184

約数和(自身を除く): 38223896704

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2912, 3328, 3640, 4160, 4480, 5824, 7280, 8320, 8960, 11648, 14560, 16640, 23296, 29120, 58240, 116480, 168451, 336902, 673804, 842255, 1179157, 1347608, 1684510, 2189863, 2358314, 2695216, 3369020, 4379726, 4716628, 5390432, 5895785, 6738040, 8759452, 9433256, 10780864, 10949315, 11791570, 13476080, 15329041, 17518904, 18866512, 21561728, 21898630, 23583140, 26952160, 30658082, 35037808, 37733024, 43123456, 43797260, 47166280, 53904320, 61316164, 70075616, 75466048, 76645205, 87594520, 94332560, 107808640, 122632328, 140151232, 150932096, 153290410, 175189040, 188665120, 215617280, 245264656, 280302464, 301864192, 306580820, 350378080, 377330240, 490529312, 560604928, 613161640, 700756160, 754660480, 981058624, 1226323280, 1401512320, 1509320960, 1962117248, 2452646560, 2803024640, 3924234496, 4905293120, 9810586240, 19621172480]

約数ペア:

[(1, 19621172480), (2, 9810586240), (4, 4905293120), (5, 3924234496), (7, 2803024640), (8, 2452646560), (10, 1962117248), (13, 1509320960), (14, 1401512320), (16, 1226323280), (20, 981058624), (26, 754660480), (28, 700756160), (32, 613161640), (35, 560604928), (40, 490529312), (52, 377330240), (56, 350378080), (64, 306580820), (65, 301864192), (70, 280302464), (80, 245264656), (91, 215617280), (104, 188665120), (112, 175189040), (128, 153290410), (130, 150932096), (140, 140151232), (160, 122632328), (182, 107808640), (208, 94332560), (224, 87594520), (256, 76645205), (260, 75466048), (280, 70075616), (320, 61316164), (364, 53904320), (416, 47166280), (448, 43797260), (455, 43123456), (520, 37733024), (560, 35037808), (640, 30658082), (728, 26952160), (832, 23583140), (896, 21898630), (910, 21561728), (1040, 18866512), (1120, 17518904), (1280, 15329041), (1456, 13476080), (1664, 11791570), (1792, 10949315), (1820, 10780864), (2080, 9433256), (2240, 8759452), (2912, 6738040), (3328, 5895785), (3640, 5390432), (4160, 4716628), (4480, 4379726), (5824, 3369020), (7280, 2695216), (8320, 2358314), (8960, 2189863), (11648, 1684510), (14560, 1347608), (16640, 1179157), (23296, 842255), (29120, 673804), (58240, 336902), (116480, 168451)]