1975680

素因数分解:

$2^7\times 3^2\times 5^1\times 7^3$

素因数の和:46

約数の個数: 192

約数和(自身を含む): 7956000

約数和(自身を除く): 5980320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 343, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 686, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1029, 1120, 1152, 1176, 1260, 1344, 1372, 1440, 1470, 1568, 1680, 1715, 1764, 1920, 1960, 2016, 2058, 2205, 2240, 2352, 2520, 2688, 2744, 2880, 2940, 3087, 3136, 3360, 3430, 3528, 3920, 4032, 4116, 4410, 4480, 4704, 5040, 5145, 5488, 5760, 5880, 6174, 6272, 6720, 6860, 7056, 7840, 8064, 8232, 8820, 9408, 10080, 10290, 10976, 11760, 12348, 13440, 13720, 14112, 15435, 15680, 16464, 17640, 18816, 20160, 20580, 21952, 23520, 24696, 27440, 28224, 30870, 31360, 32928, 35280, 40320, 41160, 43904, 47040, 49392, 54880, 56448, 61740, 65856, 70560, 82320, 94080, 98784, 109760, 123480, 131712, 141120, 164640, 197568, 219520, 246960, 282240, 329280, 395136, 493920, 658560, 987840, 1975680]

約数ペア:

[(1, 1975680), (2, 987840), (3, 658560), (4, 493920), (5, 395136), (6, 329280), (7, 282240), (8, 246960), (9, 219520), (10, 197568), (12, 164640), (14, 141120), (15, 131712), (16, 123480), (18, 109760), (20, 98784), (21, 94080), (24, 82320), (28, 70560), (30, 65856), (32, 61740), (35, 56448), (36, 54880), (40, 49392), (42, 47040), (45, 43904), (48, 41160), (49, 40320), (56, 35280), (60, 32928), (63, 31360), (64, 30870), (70, 28224), (72, 27440), (80, 24696), (84, 23520), (90, 21952), (96, 20580), (98, 20160), (105, 18816), (112, 17640), (120, 16464), (126, 15680), (128, 15435), (140, 14112), (144, 13720), (147, 13440), (160, 12348), (168, 11760), (180, 10976), (192, 10290), (196, 10080), (210, 9408), (224, 8820), (240, 8232), (245, 8064), (252, 7840), (280, 7056), (288, 6860), (294, 6720), (315, 6272), (320, 6174), (336, 5880), (343, 5760), (360, 5488), (384, 5145), (392, 5040), (420, 4704), (441, 4480), (448, 4410), (480, 4116), (490, 4032), (504, 3920), (560, 3528), (576, 3430), (588, 3360), (630, 3136), (640, 3087), (672, 2940), (686, 2880), (720, 2744), (735, 2688), (784, 2520), (840, 2352), (882, 2240), (896, 2205), (960, 2058), (980, 2016), (1008, 1960), (1029, 1920), (1120, 1764), (1152, 1715), (1176, 1680), (1260, 1568), (1344, 1470), (1372, 1440)]