1945520640

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{4021}}^1$

素因数の和:4060

約数の個数: 320

約数和(自身を含む): 7899851520

約数和(自身を除く): 5954330880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2560, 2688, 2880, 3024, 3360, 3456, 3584, 3780, 3840, 4021, 4032, 4320, 4480, 4608, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 7680, 8042, 8064, 8640, 8960, 10080, 10752, 11520, 12063, 12096, 13440, 13824, 15120, 16084, 16128, 17280, 17920, 20105, 20160, 23040, 24126, 24192, 26880, 28147, 30240, 32168, 32256, 34560, 36189, 40210, 40320, 48252, 48384, 53760, 56294, 60315, 60480, 64336, 69120, 72378, 80420, 80640, 84441, 96504, 96768, 108567, 112588, 120630, 120960, 128672, 140735, 144756, 160840, 161280, 168882, 180945, 193008, 217134, 225176, 241260, 241920, 253323, 257344, 281470, 289512, 321680, 337764, 361890, 386016, 422205, 434268, 450352, 482520, 483840, 506646, 514688, 542835, 562940, 579024, 643360, 675528, 723780, 759969, 772032, 844410, 868536, 900704, 965040, 1013292, 1029376, 1085670, 1125880, 1158048, 1266615, 1286720, 1351056, 1447560, 1519938, 1544064, 1688820, 1737072, 1801408, 1930080, 2026584, 2058752, 2171340, 2251760, 2316096, 2533230, 2573440, 2702112, 2895120, 3039876, 3088128, 3377640, 3474144, 3602816, 3799845, 3860160, 4053168, 4342680, 4503520, 4632192, 5066460, 5146880, 5404224, 5790240, 6079752, 6176256, 6755280, 6948288, 7205632, 7599690, 7720320, 8106336, 8685360, 9007040, 9264384, 10132920, 10293760, 10808448, 11580480, 12159504, 13510560, 13896576, 14411264, 15199380, 15440640, 16212672, 17370720, 18014080, 18528768, 20265840, 21616896, 23160960, 24319008, 27021120, 27793152, 30398760, 30881280, 32425344, 34741440, 36028160, 40531680, 43233792, 46321920, 48638016, 54042240, 55586304, 60797520, 64850688, 69482880, 72056320, 81063360, 92643840, 97276032, 108084480, 121595040, 129701376, 138965760, 162126720, 194552064, 216168960, 243190080, 277931520, 324253440, 389104128, 486380160, 648506880, 972760320, 1945520640]

約数ペア:

[(1, 1945520640), (2, 972760320), (3, 648506880), (4, 486380160), (5, 389104128), (6, 324253440), (7, 277931520), (8, 243190080), (9, 216168960), (10, 194552064), (12, 162126720), (14, 138965760), (15, 129701376), (16, 121595040), (18, 108084480), (20, 97276032), (21, 92643840), (24, 81063360), (27, 72056320), (28, 69482880), (30, 64850688), (32, 60797520), (35, 55586304), (36, 54042240), (40, 48638016), (42, 46321920), (45, 43233792), (48, 40531680), (54, 36028160), (56, 34741440), (60, 32425344), (63, 30881280), (64, 30398760), (70, 27793152), (72, 27021120), (80, 24319008), (84, 23160960), (90, 21616896), (96, 20265840), (105, 18528768), (108, 18014080), (112, 17370720), (120, 16212672), (126, 15440640), (128, 15199380), (135, 14411264), (140, 13896576), (144, 13510560), (160, 12159504), (168, 11580480), (180, 10808448), (189, 10293760), (192, 10132920), (210, 9264384), (216, 9007040), (224, 8685360), (240, 8106336), (252, 7720320), (256, 7599690), (270, 7205632), (280, 6948288), (288, 6755280), (315, 6176256), (320, 6079752), (336, 5790240), (360, 5404224), (378, 5146880), (384, 5066460), (420, 4632192), (432, 4503520), (448, 4342680), (480, 4053168), (504, 3860160), (512, 3799845), (540, 3602816), (560, 3474144), (576, 3377640), (630, 3088128), (640, 3039876), (672, 2895120), (720, 2702112), (756, 2573440), (768, 2533230), (840, 2316096), (864, 2251760), (896, 2171340), (945, 2058752), (960, 2026584), (1008, 1930080), (1080, 1801408), (1120, 1737072), (1152, 1688820), (1260, 1544064), (1280, 1519938), (1344, 1447560), (1440, 1351056), (1512, 1286720), (1536, 1266615), (1680, 1158048), (1728, 1125880), (1792, 1085670), (1890, 1029376), (1920, 1013292), (2016, 965040), (2160, 900704), (2240, 868536), (2304, 844410), (2520, 772032), (2560, 759969), (2688, 723780), (2880, 675528), (3024, 643360), (3360, 579024), (3456, 562940), (3584, 542835), (3780, 514688), (3840, 506646), (4021, 483840), (4032, 482520), (4320, 450352), (4480, 434268), (4608, 422205), (5040, 386016), (5376, 361890), (5760, 337764), (6048, 321680), (6720, 289512), (6912, 281470), (7560, 257344), (7680, 253323), (8042, 241920), (8064, 241260), (8640, 225176), (8960, 217134), (10080, 193008), (10752, 180945), (11520, 168882), (12063, 161280), (12096, 160840), (13440, 144756), (13824, 140735), (15120, 128672), (16084, 120960), (16128, 120630), (17280, 112588), (17920, 108567), (20105, 96768), (20160, 96504), (23040, 84441), (24126, 80640), (24192, 80420), (26880, 72378), (28147, 69120), (30240, 64336), (32168, 60480), (32256, 60315), (34560, 56294), (36189, 53760), (40210, 48384), (40320, 48252)]