221701920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:439

約数の個数: 192

約数和(自身を含む): 769305600

約数和(自身を除く): 547603680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 199, 211, 220, 240, 264, 330, 352, 398, 422, 440, 480, 528, 597, 633, 660, 796, 844, 880, 995, 1055, 1056, 1194, 1266, 1320, 1592, 1688, 1760, 1990, 2110, 2189, 2321, 2388, 2532, 2640, 2985, 3165, 3184, 3376, 3980, 4220, 4378, 4642, 4776, 5064, 5280, 5970, 6330, 6368, 6567, 6752, 6963, 7960, 8440, 8756, 9284, 9552, 10128, 10945, 11605, 11940, 12660, 13134, 13926, 15920, 16880, 17512, 18568, 19104, 20256, 21890, 23210, 23880, 25320, 26268, 27852, 31840, 32835, 33760, 34815, 35024, 37136, 41989, 43780, 46420, 47760, 50640, 52536, 55704, 65670, 69630, 70048, 74272, 83978, 87560, 92840, 95520, 101280, 105072, 111408, 125967, 131340, 139260, 167956, 175120, 185680, 209945, 210144, 222816, 251934, 262680, 278520, 335912, 350240, 371360, 419890, 461879, 503868, 525360, 557040, 629835, 671824, 839780, 923758, 1007736, 1050720, 1114080, 1259670, 1343648, 1385637, 1679560, 1847516, 2015472, 2309395, 2519340, 2771274, 3359120, 3695032, 4030944, 4618790, 5038680, 5542548, 6718240, 6928185, 7390064, 9237580, 10077360, 11085096, 13856370, 14780128, 18475160, 20154720, 22170192, 27712740, 36950320, 44340384, 55425480, 73900640, 110850960, 221701920]

約数ペア:

[(1, 221701920), (2, 110850960), (3, 73900640), (4, 55425480), (5, 44340384), (6, 36950320), (8, 27712740), (10, 22170192), (11, 20154720), (12, 18475160), (15, 14780128), (16, 13856370), (20, 11085096), (22, 10077360), (24, 9237580), (30, 7390064), (32, 6928185), (33, 6718240), (40, 5542548), (44, 5038680), (48, 4618790), (55, 4030944), (60, 3695032), (66, 3359120), (80, 2771274), (88, 2519340), (96, 2309395), (110, 2015472), (120, 1847516), (132, 1679560), (160, 1385637), (165, 1343648), (176, 1259670), (199, 1114080), (211, 1050720), (220, 1007736), (240, 923758), (264, 839780), (330, 671824), (352, 629835), (398, 557040), (422, 525360), (440, 503868), (480, 461879), (528, 419890), (597, 371360), (633, 350240), (660, 335912), (796, 278520), (844, 262680), (880, 251934), (995, 222816), (1055, 210144), (1056, 209945), (1194, 185680), (1266, 175120), (1320, 167956), (1592, 139260), (1688, 131340), (1760, 125967), (1990, 111408), (2110, 105072), (2189, 101280), (2321, 95520), (2388, 92840), (2532, 87560), (2640, 83978), (2985, 74272), (3165, 70048), (3184, 69630), (3376, 65670), (3980, 55704), (4220, 52536), (4378, 50640), (4642, 47760), (4776, 46420), (5064, 43780), (5280, 41989), (5970, 37136), (6330, 35024), (6368, 34815), (6567, 33760), (6752, 32835), (6963, 31840), (7960, 27852), (8440, 26268), (8756, 25320), (9284, 23880), (9552, 23210), (10128, 21890), (10945, 20256), (11605, 19104), (11940, 18568), (12660, 17512), (13134, 16880), (13926, 15920)]