1920651264

素因数分解:

$2^{12}\times 3^4\times 7^1\times {\mathrm{827}}^1$

素因数の和:870

約数の個数: 260

約数和(自身を含む): 6565119264

約数和(自身を除く): 4644468000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 256, 288, 324, 336, 378, 384, 432, 448, 504, 512, 567, 576, 648, 672, 756, 768, 827, 864, 896, 1008, 1024, 1134, 1152, 1296, 1344, 1512, 1536, 1654, 1728, 1792, 2016, 2048, 2268, 2304, 2481, 2592, 2688, 3024, 3072, 3308, 3456, 3584, 4032, 4096, 4536, 4608, 4962, 5184, 5376, 5789, 6048, 6144, 6616, 6912, 7168, 7443, 8064, 9072, 9216, 9924, 10368, 10752, 11578, 12096, 12288, 13232, 13824, 14336, 14886, 16128, 17367, 18144, 18432, 19848, 20736, 21504, 22329, 23156, 24192, 26464, 27648, 28672, 29772, 32256, 34734, 36288, 36864, 39696, 41472, 43008, 44658, 46312, 48384, 52101, 52928, 55296, 59544, 64512, 66987, 69468, 72576, 79392, 82944, 86016, 89316, 92624, 96768, 104202, 105856, 110592, 119088, 129024, 133974, 138936, 145152, 156303, 158784, 165888, 178632, 185248, 193536, 208404, 211712, 238176, 258048, 267948, 277872, 290304, 312606, 317568, 331776, 357264, 370496, 387072, 416808, 423424, 468909, 476352, 535896, 555744, 580608, 625212, 635136, 714528, 740992, 774144, 833616, 846848, 937818, 952704, 1071792, 1111488, 1161216, 1250424, 1270272, 1429056, 1481984, 1667232, 1693696, 1875636, 1905408, 2143584, 2222976, 2322432, 2500848, 2540544, 2858112, 2963968, 3334464, 3387392, 3751272, 3810816, 4287168, 4445952, 5001696, 5081088, 5716224, 5927936, 6668928, 7502544, 7621632, 8574336, 8891904, 10003392, 10162176, 11432448, 11855872, 13337856, 15005088, 15243264, 17148672, 17783808, 20006784, 22864896, 23711744, 26675712, 30010176, 30486528, 34297344, 35567616, 40013568, 45729792, 53351424, 60020352, 68594688, 71135232, 80027136, 91459584, 106702848, 120040704, 137189376, 160054272, 213405696, 240081408, 274378752, 320108544, 480162816, 640217088, 960325632, 1920651264]

約数ペア:

[(1, 1920651264), (2, 960325632), (3, 640217088), (4, 480162816), (6, 320108544), (7, 274378752), (8, 240081408), (9, 213405696), (12, 160054272), (14, 137189376), (16, 120040704), (18, 106702848), (21, 91459584), (24, 80027136), (27, 71135232), (28, 68594688), (32, 60020352), (36, 53351424), (42, 45729792), (48, 40013568), (54, 35567616), (56, 34297344), (63, 30486528), (64, 30010176), (72, 26675712), (81, 23711744), (84, 22864896), (96, 20006784), (108, 17783808), (112, 17148672), (126, 15243264), (128, 15005088), (144, 13337856), (162, 11855872), (168, 11432448), (189, 10162176), (192, 10003392), (216, 8891904), (224, 8574336), (252, 7621632), (256, 7502544), (288, 6668928), (324, 5927936), (336, 5716224), (378, 5081088), (384, 5001696), (432, 4445952), (448, 4287168), (504, 3810816), (512, 3751272), (567, 3387392), (576, 3334464), (648, 2963968), (672, 2858112), (756, 2540544), (768, 2500848), (827, 2322432), (864, 2222976), (896, 2143584), (1008, 1905408), (1024, 1875636), (1134, 1693696), (1152, 1667232), (1296, 1481984), (1344, 1429056), (1512, 1270272), (1536, 1250424), (1654, 1161216), (1728, 1111488), (1792, 1071792), (2016, 952704), (2048, 937818), (2268, 846848), (2304, 833616), (2481, 774144), (2592, 740992), (2688, 714528), (3024, 635136), (3072, 625212), (3308, 580608), (3456, 555744), (3584, 535896), (4032, 476352), (4096, 468909), (4536, 423424), (4608, 416808), (4962, 387072), (5184, 370496), (5376, 357264), (5789, 331776), (6048, 317568), (6144, 312606), (6616, 290304), (6912, 277872), (7168, 267948), (7443, 258048), (8064, 238176), (9072, 211712), (9216, 208404), (9924, 193536), (10368, 185248), (10752, 178632), (11578, 165888), (12096, 158784), (12288, 156303), (13232, 145152), (13824, 138936), (14336, 133974), (14886, 129024), (16128, 119088), (17367, 110592), (18144, 105856), (18432, 104202), (19848, 96768), (20736, 92624), (21504, 89316), (22329, 86016), (23156, 82944), (24192, 79392), (26464, 72576), (27648, 69468), (28672, 66987), (29772, 64512), (32256, 59544), (34734, 55296), (36288, 52928), (36864, 52101), (39696, 48384), (41472, 46312), (43008, 44658)]