2215152720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{719}}^1$

素因数の和:1138

約数の個数: 240

約数和(自身を含む): 8147692800

約数和(自身を除く): 5932540080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 389, 396, 440, 495, 528, 660, 719, 720, 778, 792, 880, 990, 1167, 1320, 1438, 1556, 1584, 1945, 1980, 2157, 2334, 2640, 2876, 3112, 3501, 3595, 3890, 3960, 4279, 4314, 4668, 5752, 5835, 6224, 6471, 7002, 7190, 7780, 7909, 7920, 8558, 8628, 9336, 10785, 11504, 11670, 12837, 12942, 14004, 14380, 15560, 15818, 17116, 17256, 17505, 18672, 21395, 21570, 23340, 23727, 25674, 25884, 28008, 28760, 31120, 31636, 32355, 34232, 34512, 35010, 38511, 39545, 42790, 43140, 46680, 47454, 51348, 51768, 56016, 57520, 63272, 64185, 64710, 68464, 70020, 71181, 77022, 79090, 85580, 86280, 93360, 94908, 102696, 103536, 118635, 126544, 128370, 129420, 140040, 142362, 154044, 158180, 171160, 172560, 189816, 192555, 205392, 237270, 256740, 258840, 279691, 280080, 284724, 308088, 316360, 342320, 355905, 379632, 385110, 474540, 513480, 517680, 559382, 569448, 616176, 632720, 711810, 770220, 839073, 949080, 1026960, 1118764, 1138896, 1398455, 1423620, 1540440, 1678146, 1898160, 2237528, 2517219, 2796910, 2847240, 3076601, 3080880, 3356292, 4195365, 4475056, 5034438, 5593820, 5694480, 6153202, 6712584, 8390730, 9229803, 10068876, 11187640, 12306404, 12586095, 13425168, 15383005, 16781460, 18459606, 20137752, 22375280, 24612808, 25172190, 27689409, 30766010, 33562920, 36919212, 40275504, 46149015, 49225616, 50344380, 55378818, 61532020, 67125840, 73838424, 92298030, 100688760, 110757636, 123064040, 138447045, 147676848, 184596060, 201377520, 221515272, 246128080, 276894090, 369192120, 443030544, 553788180, 738384240, 1107576360, 2215152720]

約数ペア:

[(1, 2215152720), (2, 1107576360), (3, 738384240), (4, 553788180), (5, 443030544), (6, 369192120), (8, 276894090), (9, 246128080), (10, 221515272), (11, 201377520), (12, 184596060), (15, 147676848), (16, 138447045), (18, 123064040), (20, 110757636), (22, 100688760), (24, 92298030), (30, 73838424), (33, 67125840), (36, 61532020), (40, 55378818), (44, 50344380), (45, 49225616), (48, 46149015), (55, 40275504), (60, 36919212), (66, 33562920), (72, 30766010), (80, 27689409), (88, 25172190), (90, 24612808), (99, 22375280), (110, 20137752), (120, 18459606), (132, 16781460), (144, 15383005), (165, 13425168), (176, 12586095), (180, 12306404), (198, 11187640), (220, 10068876), (240, 9229803), (264, 8390730), (330, 6712584), (360, 6153202), (389, 5694480), (396, 5593820), (440, 5034438), (495, 4475056), (528, 4195365), (660, 3356292), (719, 3080880), (720, 3076601), (778, 2847240), (792, 2796910), (880, 2517219), (990, 2237528), (1167, 1898160), (1320, 1678146), (1438, 1540440), (1556, 1423620), (1584, 1398455), (1945, 1138896), (1980, 1118764), (2157, 1026960), (2334, 949080), (2640, 839073), (2876, 770220), (3112, 711810), (3501, 632720), (3595, 616176), (3890, 569448), (3960, 559382), (4279, 517680), (4314, 513480), (4668, 474540), (5752, 385110), (5835, 379632), (6224, 355905), (6471, 342320), (7002, 316360), (7190, 308088), (7780, 284724), (7909, 280080), (7920, 279691), (8558, 258840), (8628, 256740), (9336, 237270), (10785, 205392), (11504, 192555), (11670, 189816), (12837, 172560), (12942, 171160), (14004, 158180), (14380, 154044), (15560, 142362), (15818, 140040), (17116, 129420), (17256, 128370), (17505, 126544), (18672, 118635), (21395, 103536), (21570, 102696), (23340, 94908), (23727, 93360), (25674, 86280), (25884, 85580), (28008, 79090), (28760, 77022), (31120, 71181), (31636, 70020), (32355, 68464), (34232, 64710), (34512, 64185), (35010, 63272), (38511, 57520), (39545, 56016), (42790, 51768), (43140, 51348), (46680, 47454)]