201690160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 559964160

約数和(自身を除く): 358274000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 79, 80, 94, 97, 112, 140, 158, 188, 194, 235, 280, 316, 329, 376, 388, 395, 470, 485, 553, 560, 632, 658, 679, 752, 776, 790, 940, 970, 1106, 1264, 1316, 1358, 1552, 1580, 1645, 1880, 1940, 2212, 2632, 2716, 2765, 3160, 3290, 3395, 3713, 3760, 3880, 4424, 4559, 5264, 5432, 5530, 6320, 6580, 6790, 7426, 7663, 7760, 8848, 9118, 10864, 11060, 13160, 13580, 14852, 15326, 18236, 18565, 22120, 22795, 25991, 26320, 27160, 29704, 30652, 31913, 36472, 37130, 38315, 44240, 45590, 51982, 53641, 54320, 59408, 61304, 63826, 72944, 74260, 76630, 91180, 103964, 107282, 122608, 127652, 129955, 148520, 153260, 159565, 182360, 207928, 214564, 255304, 259910, 268205, 297040, 306520, 319130, 360161, 364720, 415856, 429128, 510608, 519820, 536410, 613040, 638260, 720322, 858256, 1039640, 1072820, 1276520, 1440644, 1800805, 2079280, 2145640, 2521127, 2553040, 2881288, 3601610, 4291280, 5042254, 5762576, 7203220, 10084508, 12605635, 14406440, 20169016, 25211270, 28812880, 40338032, 50422540, 100845080, 201690160]

約数ペア:

[(1, 201690160), (2, 100845080), (4, 50422540), (5, 40338032), (7, 28812880), (8, 25211270), (10, 20169016), (14, 14406440), (16, 12605635), (20, 10084508), (28, 7203220), (35, 5762576), (40, 5042254), (47, 4291280), (56, 3601610), (70, 2881288), (79, 2553040), (80, 2521127), (94, 2145640), (97, 2079280), (112, 1800805), (140, 1440644), (158, 1276520), (188, 1072820), (194, 1039640), (235, 858256), (280, 720322), (316, 638260), (329, 613040), (376, 536410), (388, 519820), (395, 510608), (470, 429128), (485, 415856), (553, 364720), (560, 360161), (632, 319130), (658, 306520), (679, 297040), (752, 268205), (776, 259910), (790, 255304), (940, 214564), (970, 207928), (1106, 182360), (1264, 159565), (1316, 153260), (1358, 148520), (1552, 129955), (1580, 127652), (1645, 122608), (1880, 107282), (1940, 103964), (2212, 91180), (2632, 76630), (2716, 74260), (2765, 72944), (3160, 63826), (3290, 61304), (3395, 59408), (3713, 54320), (3760, 53641), (3880, 51982), (4424, 45590), (4559, 44240), (5264, 38315), (5432, 37130), (5530, 36472), (6320, 31913), (6580, 30652), (6790, 29704), (7426, 27160), (7663, 26320), (7760, 25991), (8848, 22795), (9118, 22120), (10864, 18565), (11060, 18236), (13160, 15326), (13580, 14852)]