204048320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1283}}^1$

素因数の和:1378

約数の個数: 112

約数和(自身を含む): 563563008

約数和(自身を除く): 359514688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 320, 355, 448, 497, 560, 568, 710, 994, 1120, 1136, 1283, 1420, 1988, 2240, 2272, 2485, 2566, 2840, 3976, 4544, 4970, 5132, 5680, 6415, 7952, 8981, 9940, 10264, 11360, 12830, 15904, 17962, 19880, 20528, 22720, 25660, 31808, 35924, 39760, 41056, 44905, 51320, 71848, 79520, 82112, 89810, 91093, 102640, 143696, 159040, 179620, 182186, 205280, 287392, 359240, 364372, 410560, 455465, 574784, 637651, 718480, 728744, 910930, 1275302, 1436960, 1457488, 1821860, 2550604, 2873920, 2914976, 3188255, 3643720, 5101208, 5829952, 6376510, 7287440, 10202416, 12753020, 14574880, 20404832, 25506040, 29149760, 40809664, 51012080, 102024160, 204048320]

約数ペア:

[(1, 204048320), (2, 102024160), (4, 51012080), (5, 40809664), (7, 29149760), (8, 25506040), (10, 20404832), (14, 14574880), (16, 12753020), (20, 10202416), (28, 7287440), (32, 6376510), (35, 5829952), (40, 5101208), (56, 3643720), (64, 3188255), (70, 2914976), (71, 2873920), (80, 2550604), (112, 1821860), (140, 1457488), (142, 1436960), (160, 1275302), (224, 910930), (280, 728744), (284, 718480), (320, 637651), (355, 574784), (448, 455465), (497, 410560), (560, 364372), (568, 359240), (710, 287392), (994, 205280), (1120, 182186), (1136, 179620), (1283, 159040), (1420, 143696), (1988, 102640), (2240, 91093), (2272, 89810), (2485, 82112), (2566, 79520), (2840, 71848), (3976, 51320), (4544, 44905), (4970, 41056), (5132, 39760), (5680, 35924), (6415, 31808), (7952, 25660), (8981, 22720), (9940, 20528), (10264, 19880), (11360, 17962), (12830, 15904)]