20197172016

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{593}}^1\times {\mathrm{1609}}^1$

素因数の和:2233

約数の個数: 240

約数和(自身を含む): 67594111200

約数和(自身を除く): 47396939184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 593, 756, 784, 882, 1008, 1176, 1186, 1323, 1512, 1609, 1764, 1779, 2352, 2372, 2646, 3024, 3218, 3528, 3558, 4151, 4744, 4827, 5292, 5337, 6436, 7056, 7116, 8302, 9488, 9654, 10584, 10674, 11263, 12453, 12872, 14232, 14481, 16011, 16604, 19308, 21168, 21348, 22526, 24906, 25744, 28464, 28962, 29057, 32022, 33208, 33789, 37359, 38616, 42696, 43443, 45052, 49812, 57924, 58114, 64044, 66416, 67578, 74718, 77232, 78841, 85392, 86886, 87171, 90104, 99624, 101367, 112077, 115848, 116228, 128088, 135156, 149436, 157682, 173772, 174342, 180208, 199248, 202734, 224154, 231696, 232456, 236523, 256176, 261513, 270312, 298872, 304101, 315364, 347544, 348684, 405468, 448308, 464912, 473046, 523026, 540624, 597744, 608202, 630728, 695088, 697368, 709569, 784539, 810936, 896616, 946092, 954137, 1046052, 1216404, 1261456, 1394736, 1419138, 1569078, 1621872, 1793232, 1892184, 1908274, 2092104, 2128707, 2432808, 2838276, 2862411, 3138156, 3784368, 3816548, 4184208, 4257414, 4865616, 5676552, 5724822, 6276312, 6678959, 7633096, 8514828, 8587233, 11353104, 11449644, 12552624, 13357918, 15266192, 17029656, 17174466, 20036877, 22899288, 25761699, 26715836, 34059312, 34348932, 40073754, 45798576, 46752713, 51523398, 53431672, 60110631, 68697864, 80147508, 93505426, 103046796, 106863344, 120221262, 137395728, 140258139, 160295016, 180331893, 187010852, 206093592, 240442524, 280516278, 320590032, 360663786, 374021704, 412187184, 420774417, 480885048, 561032556, 721327572, 748043408, 841548834, 961770096, 1122065112, 1262323251, 1442655144, 1683097668, 2244130224, 2524646502, 2885310288, 3366195336, 5049293004, 6732390672, 10098586008, 20197172016]

約数ペア:

[(1, 20197172016), (2, 10098586008), (3, 6732390672), (4, 5049293004), (6, 3366195336), (7, 2885310288), (8, 2524646502), (9, 2244130224), (12, 1683097668), (14, 1442655144), (16, 1262323251), (18, 1122065112), (21, 961770096), (24, 841548834), (27, 748043408), (28, 721327572), (36, 561032556), (42, 480885048), (48, 420774417), (49, 412187184), (54, 374021704), (56, 360663786), (63, 320590032), (72, 280516278), (84, 240442524), (98, 206093592), (108, 187010852), (112, 180331893), (126, 160295016), (144, 140258139), (147, 137395728), (168, 120221262), (189, 106863344), (196, 103046796), (216, 93505426), (252, 80147508), (294, 68697864), (336, 60110631), (378, 53431672), (392, 51523398), (432, 46752713), (441, 45798576), (504, 40073754), (588, 34348932), (593, 34059312), (756, 26715836), (784, 25761699), (882, 22899288), (1008, 20036877), (1176, 17174466), (1186, 17029656), (1323, 15266192), (1512, 13357918), (1609, 12552624), (1764, 11449644), (1779, 11353104), (2352, 8587233), (2372, 8514828), (2646, 7633096), (3024, 6678959), (3218, 6276312), (3528, 5724822), (3558, 5676552), (4151, 4865616), (4744, 4257414), (4827, 4184208), (5292, 3816548), (5337, 3784368), (6436, 3138156), (7056, 2862411), (7116, 2838276), (8302, 2432808), (9488, 2128707), (9654, 2092104), (10584, 1908274), (10674, 1892184), (11263, 1793232), (12453, 1621872), (12872, 1569078), (14232, 1419138), (14481, 1394736), (16011, 1261456), (16604, 1216404), (19308, 1046052), (21168, 954137), (21348, 946092), (22526, 896616), (24906, 810936), (25744, 784539), (28464, 709569), (28962, 697368), (29057, 695088), (32022, 630728), (33208, 608202), (33789, 597744), (37359, 540624), (38616, 523026), (42696, 473046), (43443, 464912), (45052, 448308), (49812, 405468), (57924, 348684), (58114, 347544), (64044, 315364), (66416, 304101), (67578, 298872), (74718, 270312), (77232, 261513), (78841, 256176), (85392, 236523), (86886, 232456), (87171, 231696), (90104, 224154), (99624, 202734), (101367, 199248), (112077, 180208), (115848, 174342), (116228, 173772), (128088, 157682), (135156, 149436)]