320019696

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4217}}^1$

素因数の和:4279

約数の個数: 120

約数和(自身を含む): 979115904

約数和(自身を除く): 659096208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 48, 51, 62, 68, 72, 93, 102, 124, 136, 144, 153, 186, 204, 248, 272, 279, 306, 372, 408, 496, 527, 558, 612, 744, 816, 1054, 1116, 1224, 1488, 1581, 2108, 2232, 2448, 3162, 4216, 4217, 4464, 4743, 6324, 8432, 8434, 9486, 12648, 12651, 16868, 18972, 25296, 25302, 33736, 37944, 37953, 50604, 67472, 71689, 75888, 75906, 101208, 130727, 143378, 151812, 202416, 215067, 261454, 286756, 303624, 392181, 430134, 522908, 573512, 607248, 645201, 784362, 860268, 1045816, 1147024, 1176543, 1290402, 1568724, 1720536, 2091632, 2222359, 2353086, 2580804, 3137448, 3441072, 4444718, 4706172, 5161608, 6274896, 6667077, 8889436, 9412344, 10323216, 13334154, 17778872, 18824688, 20001231, 26668308, 35557744, 40002462, 53336616, 80004924, 106673232, 160009848, 320019696]

約数ペア:

[(1, 320019696), (2, 160009848), (3, 106673232), (4, 80004924), (6, 53336616), (8, 40002462), (9, 35557744), (12, 26668308), (16, 20001231), (17, 18824688), (18, 17778872), (24, 13334154), (31, 10323216), (34, 9412344), (36, 8889436), (48, 6667077), (51, 6274896), (62, 5161608), (68, 4706172), (72, 4444718), (93, 3441072), (102, 3137448), (124, 2580804), (136, 2353086), (144, 2222359), (153, 2091632), (186, 1720536), (204, 1568724), (248, 1290402), (272, 1176543), (279, 1147024), (306, 1045816), (372, 860268), (408, 784362), (496, 645201), (527, 607248), (558, 573512), (612, 522908), (744, 430134), (816, 392181), (1054, 303624), (1116, 286756), (1224, 261454), (1488, 215067), (1581, 202416), (2108, 151812), (2232, 143378), (2448, 130727), (3162, 101208), (4216, 75906), (4217, 75888), (4464, 71689), (4743, 67472), (6324, 50604), (8432, 37953), (8434, 37944), (9486, 33736), (12648, 25302), (12651, 25296), (16868, 18972)]