1957710720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{20809}}^1$

素因数の和:20845

約数の個数: 192

約数和(自身を含む): 7259360400

約数和(自身を除く): 5301649680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3920, 4480, 4704, 5880, 6272, 6720, 7840, 9408, 11760, 13440, 15680, 18816, 20809, 23520, 31360, 41618, 47040, 62427, 83236, 94080, 104045, 124854, 145663, 166472, 208090, 249708, 291326, 312135, 332944, 416180, 436989, 499416, 582652, 624270, 665888, 728315, 832360, 873978, 998832, 1019641, 1165304, 1248540, 1331776, 1456630, 1664720, 1747956, 1997664, 2039282, 2184945, 2330608, 2497080, 2663552, 2913260, 3058923, 3329440, 3495912, 3995328, 4078564, 4369890, 4661216, 4994160, 5098205, 5826520, 6117846, 6658880, 6991824, 7990656, 8157128, 8739780, 9322432, 9988320, 10196410, 11653040, 12235692, 13317760, 13983648, 15294615, 16314256, 17479560, 18644864, 19976640, 20392820, 23306080, 24471384, 27967296, 30589230, 32628512, 34959120, 39953280, 40785640, 46612160, 48942768, 55934592, 61178460, 65257024, 69918240, 81571280, 93224320, 97885536, 122356920, 130514048, 139836480, 163142560, 195771072, 244713840, 279672960, 326285120, 391542144, 489427680, 652570240, 978855360, 1957710720]

約数ペア:

[(1, 1957710720), (2, 978855360), (3, 652570240), (4, 489427680), (5, 391542144), (6, 326285120), (7, 279672960), (8, 244713840), (10, 195771072), (12, 163142560), (14, 139836480), (15, 130514048), (16, 122356920), (20, 97885536), (21, 93224320), (24, 81571280), (28, 69918240), (30, 65257024), (32, 61178460), (35, 55934592), (40, 48942768), (42, 46612160), (48, 40785640), (49, 39953280), (56, 34959120), (60, 32628512), (64, 30589230), (70, 27967296), (80, 24471384), (84, 23306080), (96, 20392820), (98, 19976640), (105, 18644864), (112, 17479560), (120, 16314256), (128, 15294615), (140, 13983648), (147, 13317760), (160, 12235692), (168, 11653040), (192, 10196410), (196, 9988320), (210, 9322432), (224, 8739780), (240, 8157128), (245, 7990656), (280, 6991824), (294, 6658880), (320, 6117846), (336, 5826520), (384, 5098205), (392, 4994160), (420, 4661216), (448, 4369890), (480, 4078564), (490, 3995328), (560, 3495912), (588, 3329440), (640, 3058923), (672, 2913260), (735, 2663552), (784, 2497080), (840, 2330608), (896, 2184945), (960, 2039282), (980, 1997664), (1120, 1747956), (1176, 1664720), (1344, 1456630), (1470, 1331776), (1568, 1248540), (1680, 1165304), (1920, 1019641), (1960, 998832), (2240, 873978), (2352, 832360), (2688, 728315), (2940, 665888), (3136, 624270), (3360, 582652), (3920, 499416), (4480, 436989), (4704, 416180), (5880, 332944), (6272, 312135), (6720, 291326), (7840, 249708), (9408, 208090), (11760, 166472), (13440, 145663), (15680, 124854), (18816, 104045), (20809, 94080), (23520, 83236), (31360, 62427), (41618, 47040)]