7319719680

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20947}}^1$

素因数の和:20991

約数の個数: 288

約数和(自身を含む): 28773502464

約数和(自身を除く): 21453782784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 768, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1280, 1344, 1365, 1456, 1560, 1664, 1680, 1792, 1820, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2912, 3120, 3328, 3360, 3640, 3840, 4160, 4368, 4480, 4992, 5376, 5460, 5824, 6240, 6720, 7280, 8320, 8736, 8960, 9984, 10920, 11648, 12480, 13440, 14560, 16640, 17472, 20947, 21840, 23296, 24960, 26880, 29120, 34944, 41894, 43680, 49920, 58240, 62841, 69888, 83788, 87360, 104735, 116480, 125682, 146629, 167576, 174720, 209470, 251364, 272311, 293258, 314205, 335152, 349440, 418940, 439887, 502728, 544622, 586516, 628410, 670304, 733145, 816933, 837880, 879774, 1005456, 1089244, 1173032, 1256820, 1340608, 1361555, 1466290, 1633866, 1675760, 1759548, 1906177, 2010912, 2178488, 2199435, 2346064, 2513640, 2681216, 2723110, 2932580, 3267732, 3351520, 3519096, 3812354, 4021824, 4084665, 4356976, 4398870, 4692128, 5027280, 5362432, 5446220, 5718531, 5865160, 6535464, 6703040, 7038192, 7624708, 8043648, 8169330, 8713952, 8797740, 9384256, 9530885, 10054560, 10892440, 11437062, 11730320, 13070928, 13406080, 14076384, 15249416, 16087296, 16338660, 17427904, 17595480, 18768512, 19061770, 20109120, 21784880, 22874124, 23460640, 26141856, 26812160, 28152768, 28592655, 30498832, 32677320, 34855808, 35190960, 37537024, 38123540, 40218240, 43569760, 45748248, 46921280, 52283712, 56305536, 57185310, 60997664, 65354640, 69711616, 70381920, 76247080, 80436480, 87139520, 91496496, 93842560, 104567424, 112611072, 114370620, 121995328, 130709280, 140763840, 152494160, 174279040, 182992992, 187685120, 209134848, 228741240, 243990656, 261418560, 281527680, 304988320, 348558080, 365985984, 457482480, 487981312, 522837120, 563055360, 609976640, 731971968, 914964960, 1045674240, 1219953280, 1463943936, 1829929920, 2439906560, 3659859840, 7319719680]

約数ペア:

[(1, 7319719680), (2, 3659859840), (3, 2439906560), (4, 1829929920), (5, 1463943936), (6, 1219953280), (7, 1045674240), (8, 914964960), (10, 731971968), (12, 609976640), (13, 563055360), (14, 522837120), (15, 487981312), (16, 457482480), (20, 365985984), (21, 348558080), (24, 304988320), (26, 281527680), (28, 261418560), (30, 243990656), (32, 228741240), (35, 209134848), (39, 187685120), (40, 182992992), (42, 174279040), (48, 152494160), (52, 140763840), (56, 130709280), (60, 121995328), (64, 114370620), (65, 112611072), (70, 104567424), (78, 93842560), (80, 91496496), (84, 87139520), (91, 80436480), (96, 76247080), (104, 70381920), (105, 69711616), (112, 65354640), (120, 60997664), (128, 57185310), (130, 56305536), (140, 52283712), (156, 46921280), (160, 45748248), (168, 43569760), (182, 40218240), (192, 38123540), (195, 37537024), (208, 35190960), (210, 34855808), (224, 32677320), (240, 30498832), (256, 28592655), (260, 28152768), (273, 26812160), (280, 26141856), (312, 23460640), (320, 22874124), (336, 21784880), (364, 20109120), (384, 19061770), (390, 18768512), (416, 17595480), (420, 17427904), (448, 16338660), (455, 16087296), (480, 15249416), (520, 14076384), (546, 13406080), (560, 13070928), (624, 11730320), (640, 11437062), (672, 10892440), (728, 10054560), (768, 9530885), (780, 9384256), (832, 8797740), (840, 8713952), (896, 8169330), (910, 8043648), (960, 7624708), (1040, 7038192), (1092, 6703040), (1120, 6535464), (1248, 5865160), (1280, 5718531), (1344, 5446220), (1365, 5362432), (1456, 5027280), (1560, 4692128), (1664, 4398870), (1680, 4356976), (1792, 4084665), (1820, 4021824), (1920, 3812354), (2080, 3519096), (2184, 3351520), (2240, 3267732), (2496, 2932580), (2688, 2723110), (2730, 2681216), (2912, 2513640), (3120, 2346064), (3328, 2199435), (3360, 2178488), (3640, 2010912), (3840, 1906177), (4160, 1759548), (4368, 1675760), (4480, 1633866), (4992, 1466290), (5376, 1361555), (5460, 1340608), (5824, 1256820), (6240, 1173032), (6720, 1089244), (7280, 1005456), (8320, 879774), (8736, 837880), (8960, 816933), (9984, 733145), (10920, 670304), (11648, 628410), (12480, 586516), (13440, 544622), (14560, 502728), (16640, 439887), (17472, 418940), (20947, 349440), (21840, 335152), (23296, 314205), (24960, 293258), (26880, 272311), (29120, 251364), (34944, 209470), (41894, 174720), (43680, 167576), (49920, 146629), (58240, 125682), (62841, 116480), (69888, 104735), (83788, 87360)]