2187606720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2971}}^1$

素因数の和:3063

約数の個数: 224

約数和(自身を含む): 7609271040

約数和(自身を除く): 5421664320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 59, 60, 64, 65, 78, 80, 96, 104, 118, 120, 130, 156, 160, 177, 192, 195, 208, 236, 240, 260, 295, 312, 320, 354, 390, 416, 472, 480, 520, 590, 624, 708, 767, 780, 832, 885, 944, 960, 1040, 1180, 1248, 1416, 1534, 1560, 1770, 1888, 2080, 2301, 2360, 2496, 2832, 2971, 3068, 3120, 3540, 3776, 3835, 4160, 4602, 4720, 5664, 5942, 6136, 6240, 7080, 7670, 8913, 9204, 9440, 11328, 11505, 11884, 12272, 12480, 14160, 14855, 15340, 17826, 18408, 18880, 23010, 23768, 24544, 28320, 29710, 30680, 35652, 36816, 38623, 44565, 46020, 47536, 49088, 56640, 59420, 61360, 71304, 73632, 77246, 89130, 92040, 95072, 115869, 118840, 122720, 142608, 147264, 154492, 175289, 178260, 184080, 190144, 193115, 231738, 237680, 245440, 285216, 308984, 350578, 356520, 368160, 386230, 463476, 475360, 525867, 570432, 579345, 617968, 701156, 713040, 736320, 772460, 876445, 926952, 950720, 1051734, 1158690, 1235936, 1402312, 1426080, 1544920, 1752890, 1853904, 2103468, 2278757, 2317380, 2471872, 2629335, 2804624, 2852160, 3089840, 3505780, 3707808, 4206936, 4557514, 4634760, 5258670, 5609248, 6179680, 6836271, 7011560, 7415616, 8413872, 9115028, 9269520, 10517340, 11218496, 11393785, 12359360, 13672542, 14023120, 16827744, 18230056, 18539040, 21034680, 22787570, 27345084, 28046240, 33655488, 34181355, 36460112, 37078080, 42069360, 45575140, 54690168, 56092480, 68362710, 72920224, 84138720, 91150280, 109380336, 136725420, 145840448, 168277440, 182300560, 218760672, 273450840, 364601120, 437521344, 546901680, 729202240, 1093803360, 2187606720]

約数ペア:

[(1, 2187606720), (2, 1093803360), (3, 729202240), (4, 546901680), (5, 437521344), (6, 364601120), (8, 273450840), (10, 218760672), (12, 182300560), (13, 168277440), (15, 145840448), (16, 136725420), (20, 109380336), (24, 91150280), (26, 84138720), (30, 72920224), (32, 68362710), (39, 56092480), (40, 54690168), (48, 45575140), (52, 42069360), (59, 37078080), (60, 36460112), (64, 34181355), (65, 33655488), (78, 28046240), (80, 27345084), (96, 22787570), (104, 21034680), (118, 18539040), (120, 18230056), (130, 16827744), (156, 14023120), (160, 13672542), (177, 12359360), (192, 11393785), (195, 11218496), (208, 10517340), (236, 9269520), (240, 9115028), (260, 8413872), (295, 7415616), (312, 7011560), (320, 6836271), (354, 6179680), (390, 5609248), (416, 5258670), (472, 4634760), (480, 4557514), (520, 4206936), (590, 3707808), (624, 3505780), (708, 3089840), (767, 2852160), (780, 2804624), (832, 2629335), (885, 2471872), (944, 2317380), (960, 2278757), (1040, 2103468), (1180, 1853904), (1248, 1752890), (1416, 1544920), (1534, 1426080), (1560, 1402312), (1770, 1235936), (1888, 1158690), (2080, 1051734), (2301, 950720), (2360, 926952), (2496, 876445), (2832, 772460), (2971, 736320), (3068, 713040), (3120, 701156), (3540, 617968), (3776, 579345), (3835, 570432), (4160, 525867), (4602, 475360), (4720, 463476), (5664, 386230), (5942, 368160), (6136, 356520), (6240, 350578), (7080, 308984), (7670, 285216), (8913, 245440), (9204, 237680), (9440, 231738), (11328, 193115), (11505, 190144), (11884, 184080), (12272, 178260), (12480, 175289), (14160, 154492), (14855, 147264), (15340, 142608), (17826, 122720), (18408, 118840), (18880, 115869), (23010, 95072), (23768, 92040), (24544, 89130), (28320, 77246), (29710, 73632), (30680, 71304), (35652, 61360), (36816, 59420), (38623, 56640), (44565, 49088), (46020, 47536)]