205207680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6287}}^1$

素因数の和:6326

約数の個数: 128

約数和(自身を含む): 692686080

約数和(自身を除く): 487478400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6287, 6528, 8160, 10880, 12574, 16320, 18861, 25148, 31435, 32640, 37722, 50296, 62870, 75444, 94305, 100592, 106879, 125740, 150888, 188610, 201184, 213758, 251480, 301776, 320637, 377220, 402368, 427516, 502960, 534395, 603552, 641274, 754440, 804736, 855032, 1005920, 1068790, 1207104, 1282548, 1508880, 1603185, 1710064, 2011840, 2137580, 2414208, 2565096, 3017760, 3206370, 3420128, 4023680, 4275160, 5130192, 6035520, 6412740, 6840256, 8550320, 10260384, 12071040, 12825480, 13680512, 17100640, 20520768, 25650960, 34201280, 41041536, 51301920, 68402560, 102603840, 205207680]

約数ペア:

[(1, 205207680), (2, 102603840), (3, 68402560), (4, 51301920), (5, 41041536), (6, 34201280), (8, 25650960), (10, 20520768), (12, 17100640), (15, 13680512), (16, 12825480), (17, 12071040), (20, 10260384), (24, 8550320), (30, 6840256), (32, 6412740), (34, 6035520), (40, 5130192), (48, 4275160), (51, 4023680), (60, 3420128), (64, 3206370), (68, 3017760), (80, 2565096), (85, 2414208), (96, 2137580), (102, 2011840), (120, 1710064), (128, 1603185), (136, 1508880), (160, 1282548), (170, 1207104), (192, 1068790), (204, 1005920), (240, 855032), (255, 804736), (272, 754440), (320, 641274), (340, 603552), (384, 534395), (408, 502960), (480, 427516), (510, 402368), (544, 377220), (640, 320637), (680, 301776), (816, 251480), (960, 213758), (1020, 201184), (1088, 188610), (1360, 150888), (1632, 125740), (1920, 106879), (2040, 100592), (2176, 94305), (2720, 75444), (3264, 62870), (4080, 50296), (5440, 37722), (6287, 32640), (6528, 31435), (8160, 25148), (10880, 18861), (12574, 16320)]