20081769120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{4871}}^1$

素因数の和:5308

約数の個数: 288

約数和(自身を含む): 78526506240

約数和(自身を除く): 58444737120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 409, 420, 480, 504, 560, 630, 672, 720, 818, 840, 1008, 1120, 1227, 1260, 1440, 1636, 1680, 2016, 2045, 2454, 2520, 2863, 3272, 3360, 3681, 4090, 4871, 4908, 5040, 5726, 6135, 6544, 7362, 8180, 8589, 9742, 9816, 10080, 11452, 12270, 13088, 14315, 14613, 14724, 16360, 17178, 18405, 19484, 19632, 22904, 24355, 24540, 25767, 28630, 29226, 29448, 32720, 34097, 34356, 36810, 38968, 39264, 42945, 43839, 45808, 48710, 49080, 51534, 57260, 58452, 58896, 65440, 68194, 68712, 73065, 73620, 77936, 85890, 87678, 91616, 97420, 98160, 102291, 103068, 114520, 116904, 117792, 128835, 136388, 137424, 146130, 147240, 155872, 170485, 171780, 175356, 194840, 196320, 204582, 206136, 219195, 229040, 233808, 257670, 272776, 274848, 292260, 294480, 306873, 340970, 343560, 350712, 389680, 409164, 412272, 438390, 458080, 467616, 511455, 515340, 545552, 584520, 588960, 613746, 681940, 687120, 701424, 779360, 818328, 824544, 876780, 1022910, 1030680, 1091104, 1169040, 1227492, 1363880, 1374240, 1402848, 1534365, 1636656, 1753560, 1992239, 2045820, 2061360, 2338080, 2454984, 2727760, 3068730, 3273312, 3507120, 3984478, 4091640, 4122720, 4909968, 5455520, 5976717, 6137460, 7014240, 7968956, 8183280, 9819936, 9961195, 11953434, 12274920, 13945673, 15937912, 16366560, 17930151, 19922390, 23906868, 24549840, 27891346, 29883585, 31875824, 35860302, 39844780, 41837019, 47813736, 49099680, 55782692, 59767170, 63751648, 69728365, 71720604, 79689560, 83674038, 89650755, 95627472, 111565384, 119534340, 125511057, 139456730, 143441208, 159379120, 167348076, 179301510, 191254944, 209185095, 223130768, 239068680, 251022114, 278913460, 286882416, 318758240, 334696152, 358603020, 418370190, 446261536, 478137360, 502044228, 557826920, 573764832, 627555285, 669392304, 717206040, 836740380, 956274720, 1004088456, 1115653840, 1255110570, 1338784608, 1434412080, 1673480760, 2008176912, 2231307680, 2510221140, 2868824160, 3346961520, 4016353824, 5020442280, 6693923040, 10040884560, 20081769120]

約数ペア:

[(1, 20081769120), (2, 10040884560), (3, 6693923040), (4, 5020442280), (5, 4016353824), (6, 3346961520), (7, 2868824160), (8, 2510221140), (9, 2231307680), (10, 2008176912), (12, 1673480760), (14, 1434412080), (15, 1338784608), (16, 1255110570), (18, 1115653840), (20, 1004088456), (21, 956274720), (24, 836740380), (28, 717206040), (30, 669392304), (32, 627555285), (35, 573764832), (36, 557826920), (40, 502044228), (42, 478137360), (45, 446261536), (48, 418370190), (56, 358603020), (60, 334696152), (63, 318758240), (70, 286882416), (72, 278913460), (80, 251022114), (84, 239068680), (90, 223130768), (96, 209185095), (105, 191254944), (112, 179301510), (120, 167348076), (126, 159379120), (140, 143441208), (144, 139456730), (160, 125511057), (168, 119534340), (180, 111565384), (210, 95627472), (224, 89650755), (240, 83674038), (252, 79689560), (280, 71720604), (288, 69728365), (315, 63751648), (336, 59767170), (360, 55782692), (409, 49099680), (420, 47813736), (480, 41837019), (504, 39844780), (560, 35860302), (630, 31875824), (672, 29883585), (720, 27891346), (818, 24549840), (840, 23906868), (1008, 19922390), (1120, 17930151), (1227, 16366560), (1260, 15937912), (1440, 13945673), (1636, 12274920), (1680, 11953434), (2016, 9961195), (2045, 9819936), (2454, 8183280), (2520, 7968956), (2863, 7014240), (3272, 6137460), (3360, 5976717), (3681, 5455520), (4090, 4909968), (4871, 4122720), (4908, 4091640), (5040, 3984478), (5726, 3507120), (6135, 3273312), (6544, 3068730), (7362, 2727760), (8180, 2454984), (8589, 2338080), (9742, 2061360), (9816, 2045820), (10080, 1992239), (11452, 1753560), (12270, 1636656), (13088, 1534365), (14315, 1402848), (14613, 1374240), (14724, 1363880), (16360, 1227492), (17178, 1169040), (18405, 1091104), (19484, 1030680), (19632, 1022910), (22904, 876780), (24355, 824544), (24540, 818328), (25767, 779360), (28630, 701424), (29226, 687120), (29448, 681940), (32720, 613746), (34097, 588960), (34356, 584520), (36810, 545552), (38968, 515340), (39264, 511455), (42945, 467616), (43839, 458080), (45808, 438390), (48710, 412272), (49080, 409164), (51534, 389680), (57260, 350712), (58452, 343560), (58896, 340970), (65440, 306873), (68194, 294480), (68712, 292260), (73065, 274848), (73620, 272776), (77936, 257670), (85890, 233808), (87678, 229040), (91616, 219195), (97420, 206136), (98160, 204582), (102291, 196320), (103068, 194840), (114520, 175356), (116904, 171780), (117792, 170485), (128835, 155872), (136388, 147240), (137424, 146130)]