208536960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6389}}^1$

素因数の和:6428

約数の個数: 128

約数和(自身を含む): 703922400

約数和(自身を除く): 495385440

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, 6389, 6528, 8160, 10880, 12778, 16320, 19167, 25556, 31945, 32640, 38334, 51112, 63890, 76668, 95835, 102224, 108613, 127780, 153336, 191670, 204448, 217226, 255560, 306672, 325839, 383340, 408896, 434452, 511120, 543065, 613344, 651678, 766680, 817792, 868904, 1022240, 1086130, 1226688, 1303356, 1533360, 1629195, 1737808, 2044480, 2172260, 2453376, 2606712, 3066720, 3258390, 3475616, 4088960, 4344520, 5213424, 6133440, 6516780, 6951232, 8689040, 10426848, 12266880, 13033560, 13902464, 17378080, 20853696, 26067120, 34756160, 41707392, 52134240, 69512320, 104268480, 208536960]

約数ペア:

[(1, 208536960), (2, 104268480), (3, 69512320), (4, 52134240), (5, 41707392), (6, 34756160), (8, 26067120), (10, 20853696), (12, 17378080), (15, 13902464), (16, 13033560), (17, 12266880), (20, 10426848), (24, 8689040), (30, 6951232), (32, 6516780), (34, 6133440), (40, 5213424), (48, 4344520), (51, 4088960), (60, 3475616), (64, 3258390), (68, 3066720), (80, 2606712), (85, 2453376), (96, 2172260), (102, 2044480), (120, 1737808), (128, 1629195), (136, 1533360), (160, 1303356), (170, 1226688), (192, 1086130), (204, 1022240), (240, 868904), (255, 817792), (272, 766680), (320, 651678), (340, 613344), (384, 543065), (408, 511120), (480, 434452), (510, 408896), (544, 383340), (640, 325839), (680, 306672), (816, 255560), (960, 217226), (1020, 204448), (1088, 191670), (1360, 153336), (1632, 127780), (1920, 108613), (2040, 102224), (2176, 95835), (2720, 76668), (3264, 63890), (4080, 51112), (5440, 38334), (6389, 32640), (6528, 31945), (8160, 25556), (10880, 19167), (12778, 16320)]