219780576

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:389

約数の個数: 144

約数和(自身を含む): 654151680

約数和(自身を除く): 434371104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 103, 124, 144, 186, 206, 239, 248, 279, 288, 309, 372, 412, 478, 496, 558, 618, 717, 744, 824, 927, 956, 992, 1116, 1236, 1434, 1488, 1648, 1854, 1912, 2151, 2232, 2472, 2868, 2976, 3193, 3296, 3708, 3824, 4302, 4464, 4944, 5736, 6386, 7409, 7416, 7648, 8604, 8928, 9579, 9888, 11472, 12772, 14818, 14832, 17208, 19158, 22227, 22944, 24617, 25544, 28737, 29636, 29664, 34416, 38316, 44454, 49234, 51088, 57474, 59272, 66681, 68832, 73851, 76632, 88908, 98468, 102176, 114948, 118544, 133362, 147702, 153264, 177816, 196936, 221553, 229896, 237088, 266724, 295404, 306528, 355632, 393872, 443106, 459792, 533448, 590808, 711264, 763127, 787744, 886212, 919584, 1066896, 1181616, 1526254, 1772424, 2133792, 2289381, 2363232, 3052508, 3544848, 4578762, 6105016, 6868143, 7089696, 9157524, 12210032, 13736286, 18315048, 24420064, 27472572, 36630096, 54945144, 73260192, 109890288, 219780576]

約数ペア:

[(1, 219780576), (2, 109890288), (3, 73260192), (4, 54945144), (6, 36630096), (8, 27472572), (9, 24420064), (12, 18315048), (16, 13736286), (18, 12210032), (24, 9157524), (31, 7089696), (32, 6868143), (36, 6105016), (48, 4578762), (62, 3544848), (72, 3052508), (93, 2363232), (96, 2289381), (103, 2133792), (124, 1772424), (144, 1526254), (186, 1181616), (206, 1066896), (239, 919584), (248, 886212), (279, 787744), (288, 763127), (309, 711264), (372, 590808), (412, 533448), (478, 459792), (496, 443106), (558, 393872), (618, 355632), (717, 306528), (744, 295404), (824, 266724), (927, 237088), (956, 229896), (992, 221553), (1116, 196936), (1236, 177816), (1434, 153264), (1488, 147702), (1648, 133362), (1854, 118544), (1912, 114948), (2151, 102176), (2232, 98468), (2472, 88908), (2868, 76632), (2976, 73851), (3193, 68832), (3296, 66681), (3708, 59272), (3824, 57474), (4302, 51088), (4464, 49234), (4944, 44454), (5736, 38316), (6386, 34416), (7409, 29664), (7416, 29636), (7648, 28737), (8604, 25544), (8928, 24617), (9579, 22944), (9888, 22227), (11472, 19158), (12772, 17208), (14818, 14832)]