820816416

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2381}}^1$

素因数の和:2429

約数の個数: 240

約数和(自身を含む): 2905277760

約数和(自身を除く): 2084461344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 96, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 216, 224, 228, 252, 266, 288, 304, 324, 336, 342, 378, 399, 432, 456, 504, 513, 532, 567, 608, 648, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1134, 1197, 1296, 1368, 1512, 1539, 1596, 1824, 2016, 2052, 2128, 2268, 2381, 2394, 2592, 2736, 3024, 3078, 3192, 3591, 4104, 4256, 4536, 4762, 4788, 5472, 6048, 6156, 6384, 7143, 7182, 8208, 9072, 9524, 9576, 10773, 12312, 12768, 14286, 14364, 16416, 16667, 18144, 19048, 19152, 21429, 21546, 24624, 28572, 28728, 33334, 38096, 38304, 42858, 43092, 45239, 49248, 50001, 57144, 57456, 64287, 66668, 76192, 85716, 86184, 90478, 100002, 114288, 114912, 128574, 133336, 135717, 150003, 171432, 172368, 180956, 192861, 200004, 228576, 257148, 266672, 271434, 300006, 316673, 342864, 344736, 361912, 385722, 400008, 407151, 450009, 514296, 533344, 542868, 600012, 633346, 685728, 723824, 771444, 800016, 814302, 900018, 950019, 1028592, 1085736, 1200024, 1221453, 1266692, 1350027, 1447648, 1542888, 1600032, 1628604, 1800036, 1900038, 2057184, 2171472, 2400048, 2442906, 2533384, 2700054, 2850057, 3085776, 3257208, 3600072, 3664359, 3800076, 4342944, 4800096, 4885812, 5066768, 5400108, 5700114, 6171552, 6514416, 7200144, 7328718, 7600152, 8550171, 9771624, 10133536, 10800216, 11400228, 13028832, 14400288, 14657436, 15200304, 17100342, 19543248, 21600432, 22800456, 25650513, 29314872, 30400608, 34200684, 39086496, 43200864, 45600912, 51301026, 58629744, 68401368, 91201824, 102602052, 117259488, 136802736, 205204104, 273605472, 410408208, 820816416]

約数ペア:

[(1, 820816416), (2, 410408208), (3, 273605472), (4, 205204104), (6, 136802736), (7, 117259488), (8, 102602052), (9, 91201824), (12, 68401368), (14, 58629744), (16, 51301026), (18, 45600912), (19, 43200864), (21, 39086496), (24, 34200684), (27, 30400608), (28, 29314872), (32, 25650513), (36, 22800456), (38, 21600432), (42, 19543248), (48, 17100342), (54, 15200304), (56, 14657436), (57, 14400288), (63, 13028832), (72, 11400228), (76, 10800216), (81, 10133536), (84, 9771624), (96, 8550171), (108, 7600152), (112, 7328718), (114, 7200144), (126, 6514416), (133, 6171552), (144, 5700114), (152, 5400108), (162, 5066768), (168, 4885812), (171, 4800096), (189, 4342944), (216, 3800076), (224, 3664359), (228, 3600072), (252, 3257208), (266, 3085776), (288, 2850057), (304, 2700054), (324, 2533384), (336, 2442906), (342, 2400048), (378, 2171472), (399, 2057184), (432, 1900038), (456, 1800036), (504, 1628604), (513, 1600032), (532, 1542888), (567, 1447648), (608, 1350027), (648, 1266692), (672, 1221453), (684, 1200024), (756, 1085736), (798, 1028592), (864, 950019), (912, 900018), (1008, 814302), (1026, 800016), (1064, 771444), (1134, 723824), (1197, 685728), (1296, 633346), (1368, 600012), (1512, 542868), (1539, 533344), (1596, 514296), (1824, 450009), (2016, 407151), (2052, 400008), (2128, 385722), (2268, 361912), (2381, 344736), (2394, 342864), (2592, 316673), (2736, 300006), (3024, 271434), (3078, 266672), (3192, 257148), (3591, 228576), (4104, 200004), (4256, 192861), (4536, 180956), (4762, 172368), (4788, 171432), (5472, 150003), (6048, 135717), (6156, 133336), (6384, 128574), (7143, 114912), (7182, 114288), (8208, 100002), (9072, 90478), (9524, 86184), (9576, 85716), (10773, 76192), (12312, 66668), (12768, 64287), (14286, 57456), (14364, 57144), (16416, 50001), (16667, 49248), (18144, 45239), (19048, 43092), (19152, 42858), (21429, 38304), (21546, 38096), (24624, 33334), (28572, 28728)]