200878560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{701}}^1$

素因数の和:921

約数の個数: 144

約数和(自身を含む): 689925600

約数和(自身を除く): 489047040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 199, 240, 288, 360, 398, 480, 597, 701, 720, 796, 995, 1194, 1402, 1440, 1592, 1791, 1990, 2103, 2388, 2804, 2985, 3184, 3505, 3582, 3980, 4206, 4776, 5608, 5970, 6309, 6368, 7010, 7164, 7960, 8412, 8955, 9552, 10515, 11216, 11940, 12618, 14020, 14328, 15920, 16824, 17910, 19104, 21030, 22432, 23880, 25236, 28040, 28656, 31545, 31840, 33648, 35820, 42060, 47760, 50472, 56080, 57312, 63090, 67296, 71640, 84120, 95520, 100944, 112160, 126180, 139499, 143280, 168240, 201888, 252360, 278998, 286560, 336480, 418497, 504720, 557996, 697495, 836994, 1009440, 1115992, 1255491, 1394990, 1673988, 2092485, 2231984, 2510982, 2789980, 3347976, 4184970, 4463968, 5021964, 5579960, 6277455, 6695952, 8369940, 10043928, 11159920, 12554910, 13391904, 16739880, 20087856, 22319840, 25109820, 33479760, 40175712, 50219640, 66959520, 100439280, 200878560]

約数ペア:

[(1, 200878560), (2, 100439280), (3, 66959520), (4, 50219640), (5, 40175712), (6, 33479760), (8, 25109820), (9, 22319840), (10, 20087856), (12, 16739880), (15, 13391904), (16, 12554910), (18, 11159920), (20, 10043928), (24, 8369940), (30, 6695952), (32, 6277455), (36, 5579960), (40, 5021964), (45, 4463968), (48, 4184970), (60, 3347976), (72, 2789980), (80, 2510982), (90, 2231984), (96, 2092485), (120, 1673988), (144, 1394990), (160, 1255491), (180, 1115992), (199, 1009440), (240, 836994), (288, 697495), (360, 557996), (398, 504720), (480, 418497), (597, 336480), (701, 286560), (720, 278998), (796, 252360), (995, 201888), (1194, 168240), (1402, 143280), (1440, 139499), (1592, 126180), (1791, 112160), (1990, 100944), (2103, 95520), (2388, 84120), (2804, 71640), (2985, 67296), (3184, 63090), (3505, 57312), (3582, 56080), (3980, 50472), (4206, 47760), (4776, 42060), (5608, 35820), (5970, 33648), (6309, 31840), (6368, 31545), (7010, 28656), (7164, 28040), (7960, 25236), (8412, 23880), (8955, 22432), (9552, 21030), (10515, 19104), (11216, 17910), (11940, 16824), (12618, 15920), (14020, 14328)]