2222640

素因数分解:

$2^4\times 3^4\times 5^1\times 7^3$

素因数の和:46

約数の個数: 200

約数和(自身を含む): 9002400

約数和(自身を除く): 6779760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 162, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 324, 336, 343, 360, 378, 392, 405, 420, 432, 441, 490, 504, 540, 560, 567, 588, 630, 648, 686, 720, 735, 756, 784, 810, 840, 882, 945, 980, 1008, 1029, 1080, 1134, 1176, 1260, 1296, 1323, 1372, 1470, 1512, 1620, 1680, 1715, 1764, 1890, 1960, 2058, 2160, 2205, 2268, 2352, 2520, 2646, 2744, 2835, 2940, 3024, 3087, 3240, 3430, 3528, 3780, 3920, 3969, 4116, 4410, 4536, 5040, 5145, 5292, 5488, 5670, 5880, 6174, 6480, 6615, 6860, 7056, 7560, 7938, 8232, 8820, 9072, 9261, 10290, 10584, 11340, 11760, 12348, 13230, 13720, 15120, 15435, 15876, 16464, 17640, 18522, 19845, 20580, 21168, 22680, 24696, 26460, 27440, 27783, 30870, 31752, 35280, 37044, 39690, 41160, 45360, 46305, 49392, 52920, 55566, 61740, 63504, 74088, 79380, 82320, 92610, 105840, 111132, 123480, 138915, 148176, 158760, 185220, 222264, 246960, 277830, 317520, 370440, 444528, 555660, 740880, 1111320, 2222640]

約数ペア:

[(1, 2222640), (2, 1111320), (3, 740880), (4, 555660), (5, 444528), (6, 370440), (7, 317520), (8, 277830), (9, 246960), (10, 222264), (12, 185220), (14, 158760), (15, 148176), (16, 138915), (18, 123480), (20, 111132), (21, 105840), (24, 92610), (27, 82320), (28, 79380), (30, 74088), (35, 63504), (36, 61740), (40, 55566), (42, 52920), (45, 49392), (48, 46305), (49, 45360), (54, 41160), (56, 39690), (60, 37044), (63, 35280), (70, 31752), (72, 30870), (80, 27783), (81, 27440), (84, 26460), (90, 24696), (98, 22680), (105, 21168), (108, 20580), (112, 19845), (120, 18522), (126, 17640), (135, 16464), (140, 15876), (144, 15435), (147, 15120), (162, 13720), (168, 13230), (180, 12348), (189, 11760), (196, 11340), (210, 10584), (216, 10290), (240, 9261), (245, 9072), (252, 8820), (270, 8232), (280, 7938), (294, 7560), (315, 7056), (324, 6860), (336, 6615), (343, 6480), (360, 6174), (378, 5880), (392, 5670), (405, 5488), (420, 5292), (432, 5145), (441, 5040), (490, 4536), (504, 4410), (540, 4116), (560, 3969), (567, 3920), (588, 3780), (630, 3528), (648, 3430), (686, 3240), (720, 3087), (735, 3024), (756, 2940), (784, 2835), (810, 2744), (840, 2646), (882, 2520), (945, 2352), (980, 2268), (1008, 2205), (1029, 2160), (1080, 2058), (1134, 1960), (1176, 1890), (1260, 1764), (1296, 1715), (1323, 1680), (1372, 1620), (1470, 1512)]