208502640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1163}}^1$

素因数の和:1268

約数の個数: 160

約数和(自身を含む): 727453440

約数和(自身を除く): 518950800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 83, 90, 108, 120, 135, 144, 166, 180, 216, 240, 249, 270, 332, 360, 415, 432, 498, 540, 664, 720, 747, 830, 996, 1080, 1163, 1245, 1328, 1494, 1660, 1992, 2160, 2241, 2326, 2490, 2988, 3320, 3489, 3735, 3984, 4482, 4652, 4980, 5815, 5976, 6640, 6978, 7470, 8964, 9304, 9960, 10467, 11205, 11630, 11952, 13956, 14940, 17445, 17928, 18608, 19920, 20934, 22410, 23260, 27912, 29880, 31401, 34890, 35856, 41868, 44820, 46520, 52335, 55824, 59760, 62802, 69780, 83736, 89640, 93040, 96529, 104670, 125604, 139560, 157005, 167472, 179280, 193058, 209340, 251208, 279120, 289587, 314010, 386116, 418680, 482645, 502416, 579174, 628020, 772232, 837360, 868761, 965290, 1158348, 1256040, 1447935, 1544464, 1737522, 1930580, 2316696, 2512080, 2606283, 2895870, 3475044, 3861160, 4343805, 4633392, 5212566, 5791740, 6950088, 7722320, 8687610, 10425132, 11583480, 13031415, 13900176, 17375220, 20850264, 23166960, 26062830, 34750440, 41700528, 52125660, 69500880, 104251320, 208502640]

約数ペア:

[(1, 208502640), (2, 104251320), (3, 69500880), (4, 52125660), (5, 41700528), (6, 34750440), (8, 26062830), (9, 23166960), (10, 20850264), (12, 17375220), (15, 13900176), (16, 13031415), (18, 11583480), (20, 10425132), (24, 8687610), (27, 7722320), (30, 6950088), (36, 5791740), (40, 5212566), (45, 4633392), (48, 4343805), (54, 3861160), (60, 3475044), (72, 2895870), (80, 2606283), (83, 2512080), (90, 2316696), (108, 1930580), (120, 1737522), (135, 1544464), (144, 1447935), (166, 1256040), (180, 1158348), (216, 965290), (240, 868761), (249, 837360), (270, 772232), (332, 628020), (360, 579174), (415, 502416), (432, 482645), (498, 418680), (540, 386116), (664, 314010), (720, 289587), (747, 279120), (830, 251208), (996, 209340), (1080, 193058), (1163, 179280), (1245, 167472), (1328, 157005), (1494, 139560), (1660, 125604), (1992, 104670), (2160, 96529), (2241, 93040), (2326, 89640), (2490, 83736), (2988, 69780), (3320, 62802), (3489, 59760), (3735, 55824), (3984, 52335), (4482, 46520), (4652, 44820), (4980, 41868), (5815, 35856), (5976, 34890), (6640, 31401), (6978, 29880), (7470, 27912), (8964, 23260), (9304, 22410), (9960, 20934), (10467, 19920), (11205, 18608), (11630, 17928), (11952, 17445), (13956, 14940)]