209929440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1453}}^1$

素因数の和:1521

約数の個数: 192

約数和(自身を含む): 773853696

約数和(自身を除く): 563924256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 210, 215, 224, 240, 258, 280, 301, 336, 344, 420, 430, 480, 516, 560, 602, 645, 672, 688, 840, 860, 903, 1032, 1120, 1204, 1290, 1376, 1453, 1505, 1680, 1720, 1806, 2064, 2408, 2580, 2906, 3010, 3360, 3440, 3612, 4128, 4359, 4515, 4816, 5160, 5812, 6020, 6880, 7224, 7265, 8718, 9030, 9632, 10171, 10320, 11624, 12040, 14448, 14530, 17436, 18060, 20342, 20640, 21795, 23248, 24080, 28896, 29060, 30513, 34872, 36120, 40684, 43590, 46496, 48160, 50855, 58120, 61026, 62479, 69744, 72240, 81368, 87180, 101710, 116240, 122052, 124958, 139488, 144480, 152565, 162736, 174360, 187437, 203420, 232480, 244104, 249916, 305130, 312395, 325472, 348720, 374874, 406840, 437353, 488208, 499832, 610260, 624790, 697440, 749748, 813680, 874706, 937185, 976416, 999664, 1220520, 1249580, 1312059, 1499496, 1627360, 1749412, 1874370, 1999328, 2186765, 2441040, 2499160, 2624118, 2998992, 3498824, 3748740, 4373530, 4882080, 4998320, 5248236, 5997984, 6560295, 6997648, 7497480, 8747060, 9996640, 10496472, 13120590, 13995296, 14994960, 17494120, 20992944, 26241180, 29989920, 34988240, 41985888, 52482360, 69976480, 104964720, 209929440]

約数ペア:

[(1, 209929440), (2, 104964720), (3, 69976480), (4, 52482360), (5, 41985888), (6, 34988240), (7, 29989920), (8, 26241180), (10, 20992944), (12, 17494120), (14, 14994960), (15, 13995296), (16, 13120590), (20, 10496472), (21, 9996640), (24, 8747060), (28, 7497480), (30, 6997648), (32, 6560295), (35, 5997984), (40, 5248236), (42, 4998320), (43, 4882080), (48, 4373530), (56, 3748740), (60, 3498824), (70, 2998992), (80, 2624118), (84, 2499160), (86, 2441040), (96, 2186765), (105, 1999328), (112, 1874370), (120, 1749412), (129, 1627360), (140, 1499496), (160, 1312059), (168, 1249580), (172, 1220520), (210, 999664), (215, 976416), (224, 937185), (240, 874706), (258, 813680), (280, 749748), (301, 697440), (336, 624790), (344, 610260), (420, 499832), (430, 488208), (480, 437353), (516, 406840), (560, 374874), (602, 348720), (645, 325472), (672, 312395), (688, 305130), (840, 249916), (860, 244104), (903, 232480), (1032, 203420), (1120, 187437), (1204, 174360), (1290, 162736), (1376, 152565), (1453, 144480), (1505, 139488), (1680, 124958), (1720, 122052), (1806, 116240), (2064, 101710), (2408, 87180), (2580, 81368), (2906, 72240), (3010, 69744), (3360, 62479), (3440, 61026), (3612, 58120), (4128, 50855), (4359, 48160), (4515, 46496), (4816, 43590), (5160, 40684), (5812, 36120), (6020, 34872), (6880, 30513), (7224, 29060), (7265, 28896), (8718, 24080), (9030, 23248), (9632, 21795), (10171, 20640), (10320, 20342), (11624, 18060), (12040, 17436), (14448, 14530)]