1920578688

素因数分解:

$2^7\times 3^5\times 7^1\times {\mathrm{8821}}^1$

素因数の和:8857

約数の個数: 192

約数和(自身を含む): 6550864320

約数和(自身を除く): 4630285632

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, 243, 252, 288, 324, 336, 378, 384, 432, 448, 486, 504, 567, 576, 648, 672, 756, 864, 896, 972, 1008, 1134, 1152, 1296, 1344, 1512, 1701, 1728, 1944, 2016, 2268, 2592, 2688, 3024, 3402, 3456, 3888, 4032, 4536, 5184, 6048, 6804, 7776, 8064, 8821, 9072, 10368, 12096, 13608, 15552, 17642, 18144, 24192, 26463, 27216, 31104, 35284, 36288, 52926, 54432, 61747, 70568, 72576, 79389, 105852, 108864, 123494, 141136, 158778, 185241, 211704, 217728, 238167, 246988, 282272, 317556, 370482, 423408, 476334, 493976, 555723, 564544, 635112, 714501, 740964, 846816, 952668, 987952, 1111446, 1129088, 1270224, 1429002, 1481928, 1667169, 1693632, 1905336, 1975904, 2143503, 2222892, 2540448, 2858004, 2963856, 3334338, 3387264, 3810672, 3951808, 4287006, 4445784, 5001507, 5080896, 5716008, 5927712, 6668676, 7621344, 7903616, 8574012, 8891568, 10003014, 10161792, 11432016, 11855424, 13337352, 15004521, 15242688, 17148024, 17783136, 20006028, 22864032, 23710848, 26674704, 30009042, 30485376, 34296048, 35566272, 40012056, 45728064, 53349408, 60018084, 68592096, 71132544, 80024112, 91456128, 106698816, 120036168, 137184192, 160048224, 213397632, 240072336, 274368384, 320096448, 480144672, 640192896, 960289344, 1920578688]

約数ペア:

[(1, 1920578688), (2, 960289344), (3, 640192896), (4, 480144672), (6, 320096448), (7, 274368384), (8, 240072336), (9, 213397632), (12, 160048224), (14, 137184192), (16, 120036168), (18, 106698816), (21, 91456128), (24, 80024112), (27, 71132544), (28, 68592096), (32, 60018084), (36, 53349408), (42, 45728064), (48, 40012056), (54, 35566272), (56, 34296048), (63, 30485376), (64, 30009042), (72, 26674704), (81, 23710848), (84, 22864032), (96, 20006028), (108, 17783136), (112, 17148024), (126, 15242688), (128, 15004521), (144, 13337352), (162, 11855424), (168, 11432016), (189, 10161792), (192, 10003014), (216, 8891568), (224, 8574012), (243, 7903616), (252, 7621344), (288, 6668676), (324, 5927712), (336, 5716008), (378, 5080896), (384, 5001507), (432, 4445784), (448, 4287006), (486, 3951808), (504, 3810672), (567, 3387264), (576, 3334338), (648, 2963856), (672, 2858004), (756, 2540448), (864, 2222892), (896, 2143503), (972, 1975904), (1008, 1905336), (1134, 1693632), (1152, 1667169), (1296, 1481928), (1344, 1429002), (1512, 1270224), (1701, 1129088), (1728, 1111446), (1944, 987952), (2016, 952668), (2268, 846816), (2592, 740964), (2688, 714501), (3024, 635112), (3402, 564544), (3456, 555723), (3888, 493976), (4032, 476334), (4536, 423408), (5184, 370482), (6048, 317556), (6804, 282272), (7776, 246988), (8064, 238167), (8821, 217728), (9072, 211704), (10368, 185241), (12096, 158778), (13608, 141136), (15552, 123494), (17642, 108864), (18144, 105852), (24192, 79389), (26463, 72576), (27216, 70568), (31104, 61747), (35284, 54432), (36288, 52926)]