206473680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:674

約数の個数: 240

約数和(自身を含む): 805019904

約数和(自身を除く): 598546224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 105, 112, 120, 126, 140, 142, 144, 168, 180, 210, 213, 240, 252, 280, 284, 315, 336, 355, 360, 420, 426, 497, 504, 560, 568, 577, 630, 639, 710, 720, 840, 852, 994, 1008, 1065, 1136, 1154, 1260, 1278, 1420, 1491, 1680, 1704, 1731, 1988, 2130, 2308, 2485, 2520, 2556, 2840, 2885, 2982, 3195, 3408, 3462, 3976, 4039, 4260, 4473, 4616, 4970, 5040, 5112, 5193, 5680, 5770, 5964, 6390, 6924, 7455, 7952, 8078, 8520, 8655, 8946, 9232, 9940, 10224, 10386, 11540, 11928, 12117, 12780, 13848, 14910, 16156, 17040, 17310, 17892, 19880, 20195, 20772, 22365, 23080, 23856, 24234, 25560, 25965, 27696, 29820, 32312, 34620, 35784, 36351, 39760, 40390, 40967, 41544, 44730, 46160, 48468, 51120, 51930, 59640, 60585, 64624, 69240, 71568, 72702, 80780, 81934, 83088, 89460, 96936, 103860, 119280, 121170, 122901, 138480, 145404, 161560, 163868, 178920, 181755, 193872, 204835, 207720, 242340, 245802, 286769, 290808, 323120, 327736, 357840, 363510, 368703, 409670, 415440, 484680, 491604, 573538, 581616, 614505, 655472, 727020, 737406, 819340, 860307, 969360, 983208, 1147076, 1229010, 1433845, 1454040, 1474812, 1638680, 1720614, 1843515, 1966416, 2294152, 2458020, 2580921, 2867690, 2908080, 2949624, 3277360, 3441228, 3687030, 4301535, 4588304, 4916040, 5161842, 5735380, 5899248, 6882456, 7374060, 8603070, 9832080, 10323684, 11470760, 12904605, 13764912, 14748120, 17206140, 20647368, 22941520, 25809210, 29496240, 34412280, 41294736, 51618420, 68824560, 103236840, 206473680]

約数ペア:

[(1, 206473680), (2, 103236840), (3, 68824560), (4, 51618420), (5, 41294736), (6, 34412280), (7, 29496240), (8, 25809210), (9, 22941520), (10, 20647368), (12, 17206140), (14, 14748120), (15, 13764912), (16, 12904605), (18, 11470760), (20, 10323684), (21, 9832080), (24, 8603070), (28, 7374060), (30, 6882456), (35, 5899248), (36, 5735380), (40, 5161842), (42, 4916040), (45, 4588304), (48, 4301535), (56, 3687030), (60, 3441228), (63, 3277360), (70, 2949624), (71, 2908080), (72, 2867690), (80, 2580921), (84, 2458020), (90, 2294152), (105, 1966416), (112, 1843515), (120, 1720614), (126, 1638680), (140, 1474812), (142, 1454040), (144, 1433845), (168, 1229010), (180, 1147076), (210, 983208), (213, 969360), (240, 860307), (252, 819340), (280, 737406), (284, 727020), (315, 655472), (336, 614505), (355, 581616), (360, 573538), (420, 491604), (426, 484680), (497, 415440), (504, 409670), (560, 368703), (568, 363510), (577, 357840), (630, 327736), (639, 323120), (710, 290808), (720, 286769), (840, 245802), (852, 242340), (994, 207720), (1008, 204835), (1065, 193872), (1136, 181755), (1154, 178920), (1260, 163868), (1278, 161560), (1420, 145404), (1491, 138480), (1680, 122901), (1704, 121170), (1731, 119280), (1988, 103860), (2130, 96936), (2308, 89460), (2485, 83088), (2520, 81934), (2556, 80780), (2840, 72702), (2885, 71568), (2982, 69240), (3195, 64624), (3408, 60585), (3462, 59640), (3976, 51930), (4039, 51120), (4260, 48468), (4473, 46160), (4616, 44730), (4970, 41544), (5040, 40967), (5112, 40390), (5193, 39760), (5680, 36351), (5770, 35784), (5964, 34620), (6390, 32312), (6924, 29820), (7455, 27696), (7952, 25965), (8078, 25560), (8520, 24234), (8655, 23856), (8946, 23080), (9232, 22365), (9940, 20772), (10224, 20195), (10386, 19880), (11540, 17892), (11928, 17310), (12117, 17040), (12780, 16156), (13848, 14910)]