28118536320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^3\times {\mathrm{42697}}^1$

素因数の和:42740

約数の個数: 256

約数和(自身を含む): 104524704000

約数和(自身を除く): 76406167680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 686, 735, 784, 840, 896, 960, 980, 1029, 1120, 1176, 1344, 1372, 1470, 1568, 1680, 1715, 1920, 1960, 2058, 2240, 2352, 2688, 2744, 2940, 3136, 3360, 3430, 3920, 4116, 4480, 4704, 5145, 5488, 5880, 6272, 6720, 6860, 7840, 8232, 9408, 10290, 10976, 11760, 13440, 13720, 15680, 16464, 18816, 20580, 21952, 23520, 27440, 31360, 32928, 41160, 42697, 43904, 47040, 54880, 65856, 82320, 85394, 94080, 109760, 128091, 131712, 164640, 170788, 213485, 219520, 256182, 298879, 329280, 341576, 426970, 512364, 597758, 640455, 658560, 683152, 853940, 896637, 1024728, 1195516, 1280910, 1366304, 1494395, 1707880, 1793274, 2049456, 2092153, 2391032, 2561820, 2732608, 2988790, 3415760, 3586548, 4098912, 4184306, 4483185, 4782064, 5123640, 5465216, 5977580, 6276459, 6831520, 7173096, 8197824, 8368612, 8966370, 9564128, 10247280, 10460765, 11955160, 12552918, 13663040, 14346192, 14645071, 16395648, 16737224, 17932740, 19128256, 20494560, 20921530, 23910320, 25105836, 27326080, 28692384, 29290142, 31382295, 33474448, 35865480, 38256512, 40989120, 41843060, 43935213, 47820640, 50211672, 57384768, 58580284, 62764590, 66948896, 71730960, 73225355, 81978240, 83686120, 87870426, 95641280, 100423344, 114769536, 117160568, 125529180, 133897792, 143461920, 146450710, 167372240, 175740852, 191282560, 200846688, 219676065, 234321136, 251058360, 267795584, 286923840, 292901420, 334744480, 351481704, 401693376, 439352130, 468642272, 502116720, 573847680, 585802840, 669488960, 702963408, 803386752, 878704260, 937284544, 1004233440, 1171605680, 1338977920, 1405926816, 1757408520, 1874569088, 2008466880, 2343211360, 2811853632, 3514817040, 4016933760, 4686422720, 5623707264, 7029634080, 9372845440, 14059268160, 28118536320]

約数ペア:

[(1, 28118536320), (2, 14059268160), (3, 9372845440), (4, 7029634080), (5, 5623707264), (6, 4686422720), (7, 4016933760), (8, 3514817040), (10, 2811853632), (12, 2343211360), (14, 2008466880), (15, 1874569088), (16, 1757408520), (20, 1405926816), (21, 1338977920), (24, 1171605680), (28, 1004233440), (30, 937284544), (32, 878704260), (35, 803386752), (40, 702963408), (42, 669488960), (48, 585802840), (49, 573847680), (56, 502116720), (60, 468642272), (64, 439352130), (70, 401693376), (80, 351481704), (84, 334744480), (96, 292901420), (98, 286923840), (105, 267795584), (112, 251058360), (120, 234321136), (128, 219676065), (140, 200846688), (147, 191282560), (160, 175740852), (168, 167372240), (192, 146450710), (196, 143461920), (210, 133897792), (224, 125529180), (240, 117160568), (245, 114769536), (280, 100423344), (294, 95641280), (320, 87870426), (336, 83686120), (343, 81978240), (384, 73225355), (392, 71730960), (420, 66948896), (448, 62764590), (480, 58580284), (490, 57384768), (560, 50211672), (588, 47820640), (640, 43935213), (672, 41843060), (686, 40989120), (735, 38256512), (784, 35865480), (840, 33474448), (896, 31382295), (960, 29290142), (980, 28692384), (1029, 27326080), (1120, 25105836), (1176, 23910320), (1344, 20921530), (1372, 20494560), (1470, 19128256), (1568, 17932740), (1680, 16737224), (1715, 16395648), (1920, 14645071), (1960, 14346192), (2058, 13663040), (2240, 12552918), (2352, 11955160), (2688, 10460765), (2744, 10247280), (2940, 9564128), (3136, 8966370), (3360, 8368612), (3430, 8197824), (3920, 7173096), (4116, 6831520), (4480, 6276459), (4704, 5977580), (5145, 5465216), (5488, 5123640), (5880, 4782064), (6272, 4483185), (6720, 4184306), (6860, 4098912), (7840, 3586548), (8232, 3415760), (9408, 2988790), (10290, 2732608), (10976, 2561820), (11760, 2391032), (13440, 2092153), (13720, 2049456), (15680, 1793274), (16464, 1707880), (18816, 1494395), (20580, 1366304), (21952, 1280910), (23520, 1195516), (27440, 1024728), (31360, 896637), (32928, 853940), (41160, 683152), (42697, 658560), (43904, 640455), (47040, 597758), (54880, 512364), (65856, 426970), (82320, 341576), (85394, 329280), (94080, 298879), (109760, 256182), (128091, 219520), (131712, 213485), (164640, 170788)]