205982880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25243}}^1$

素因数の和:25278

約数の個数: 96

約数和(自身を含む): 687040704

約数和(自身を除く): 481057824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 25243, 50486, 75729, 100972, 126215, 151458, 201944, 252430, 302916, 378645, 403888, 429131, 504860, 605832, 757290, 807776, 858262, 1009720, 1211664, 1287393, 1514580, 1716524, 2019440, 2145655, 2423328, 2574786, 3029160, 3433048, 4038880, 4291310, 5149572, 6058320, 6436965, 6866096, 8582620, 10299144, 12116640, 12873930, 13732192, 17165240, 20598288, 25747860, 34330480, 41196576, 51495720, 68660960, 102991440, 205982880]

約数ペア:

[(1, 205982880), (2, 102991440), (3, 68660960), (4, 51495720), (5, 41196576), (6, 34330480), (8, 25747860), (10, 20598288), (12, 17165240), (15, 13732192), (16, 12873930), (17, 12116640), (20, 10299144), (24, 8582620), (30, 6866096), (32, 6436965), (34, 6058320), (40, 5149572), (48, 4291310), (51, 4038880), (60, 3433048), (68, 3029160), (80, 2574786), (85, 2423328), (96, 2145655), (102, 2019440), (120, 1716524), (136, 1514580), (160, 1287393), (170, 1211664), (204, 1009720), (240, 858262), (255, 807776), (272, 757290), (340, 605832), (408, 504860), (480, 429131), (510, 403888), (544, 378645), (680, 302916), (816, 252430), (1020, 201944), (1360, 151458), (1632, 126215), (2040, 100972), (2720, 75729), (4080, 50486), (8160, 25243)]