20854009008

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1493}}^1$

素因数の和:1697

約数の個数: 320

約数和(自身を含む): 71138304000

約数和(自身を除く): 50284294992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 62, 63, 72, 84, 93, 108, 112, 124, 126, 144, 149, 168, 186, 189, 216, 217, 248, 252, 279, 298, 336, 372, 378, 432, 434, 447, 496, 504, 558, 596, 651, 744, 756, 837, 868, 894, 1008, 1043, 1116, 1192, 1302, 1341, 1488, 1493, 1512, 1674, 1736, 1788, 1953, 2086, 2232, 2384, 2604, 2682, 2986, 3024, 3129, 3348, 3472, 3576, 3906, 4023, 4172, 4464, 4479, 4619, 5208, 5364, 5859, 5972, 6258, 6696, 7152, 7812, 8046, 8344, 8958, 9238, 9387, 10416, 10451, 10728, 11718, 11944, 12516, 13392, 13437, 13857, 15624, 16092, 16688, 17916, 18476, 18774, 20902, 21456, 23436, 23888, 25032, 26874, 27714, 28161, 31248, 31353, 32184, 32333, 35832, 36952, 37548, 40311, 41571, 41804, 46283, 46872, 50064, 53748, 55428, 56322, 62706, 64368, 64666, 71664, 73904, 75096, 80622, 83142, 83608, 92566, 93744, 94059, 96999, 107496, 110856, 112644, 124713, 125412, 129332, 138849, 150192, 161244, 166284, 167216, 185132, 188118, 193998, 214992, 221712, 222457, 225288, 249426, 250824, 258664, 277698, 282177, 290997, 322488, 323981, 332568, 370264, 376236, 387996, 416547, 444914, 450576, 498852, 501648, 517328, 555396, 564354, 581994, 644976, 647962, 665136, 667371, 740528, 752472, 775992, 833094, 872991, 889828, 971943, 997704, 1110792, 1128708, 1163988, 1249641, 1295924, 1334742, 1504944, 1551984, 1557199, 1666188, 1745982, 1779656, 1943886, 1995408, 2002113, 2221584, 2257416, 2327976, 2499282, 2591848, 2669484, 2915829, 3114398, 3332376, 3491964, 3559312, 3887772, 4004226, 4514832, 4655952, 4671597, 4998564, 5183696, 5338968, 5831658, 6006339, 6228796, 6664752, 6896167, 6983928, 7775544, 8008452, 8747487, 9343194, 9997128, 10677936, 11663316, 12012678, 12457592, 13792334, 13967856, 14014791, 15551088, 16016904, 17494974, 18686388, 19994256, 20688501, 23326632, 24025356, 24915184, 27584668, 28029582, 32033808, 34989948, 37372776, 41377002, 42044373, 46653264, 48050712, 48273169, 55169336, 56059164, 62065503, 69979896, 74745552, 82754004, 84088746, 96101424, 96546338, 110338672, 112118328, 124131006, 139959792, 144819507, 165508008, 168177492, 186196509, 193092676, 224236656, 248262012, 289639014, 331016016, 336354984, 372393018, 386185352, 434458521, 496524024, 579278028, 672709968, 744786036, 772370704, 868917042, 993048048, 1158556056, 1303375563, 1489572072, 1737834084, 2317112112, 2606751126, 2979144144, 3475668168, 5213502252, 6951336336, 10427004504, 20854009008]

約数ペア:

[(1, 20854009008), (2, 10427004504), (3, 6951336336), (4, 5213502252), (6, 3475668168), (7, 2979144144), (8, 2606751126), (9, 2317112112), (12, 1737834084), (14, 1489572072), (16, 1303375563), (18, 1158556056), (21, 993048048), (24, 868917042), (27, 772370704), (28, 744786036), (31, 672709968), (36, 579278028), (42, 496524024), (48, 434458521), (54, 386185352), (56, 372393018), (62, 336354984), (63, 331016016), (72, 289639014), (84, 248262012), (93, 224236656), (108, 193092676), (112, 186196509), (124, 168177492), (126, 165508008), (144, 144819507), (149, 139959792), (168, 124131006), (186, 112118328), (189, 110338672), (216, 96546338), (217, 96101424), (248, 84088746), (252, 82754004), (279, 74745552), (298, 69979896), (336, 62065503), (372, 56059164), (378, 55169336), (432, 48273169), (434, 48050712), (447, 46653264), (496, 42044373), (504, 41377002), (558, 37372776), (596, 34989948), (651, 32033808), (744, 28029582), (756, 27584668), (837, 24915184), (868, 24025356), (894, 23326632), (1008, 20688501), (1043, 19994256), (1116, 18686388), (1192, 17494974), (1302, 16016904), (1341, 15551088), (1488, 14014791), (1493, 13967856), (1512, 13792334), (1674, 12457592), (1736, 12012678), (1788, 11663316), (1953, 10677936), (2086, 9997128), (2232, 9343194), (2384, 8747487), (2604, 8008452), (2682, 7775544), (2986, 6983928), (3024, 6896167), (3129, 6664752), (3348, 6228796), (3472, 6006339), (3576, 5831658), (3906, 5338968), (4023, 5183696), (4172, 4998564), (4464, 4671597), (4479, 4655952), (4619, 4514832), (5208, 4004226), (5364, 3887772), (5859, 3559312), (5972, 3491964), (6258, 3332376), (6696, 3114398), (7152, 2915829), (7812, 2669484), (8046, 2591848), (8344, 2499282), (8958, 2327976), (9238, 2257416), (9387, 2221584), (10416, 2002113), (10451, 1995408), (10728, 1943886), (11718, 1779656), (11944, 1745982), (12516, 1666188), (13392, 1557199), (13437, 1551984), (13857, 1504944), (15624, 1334742), (16092, 1295924), (16688, 1249641), (17916, 1163988), (18476, 1128708), (18774, 1110792), (20902, 997704), (21456, 971943), (23436, 889828), (23888, 872991), (25032, 833094), (26874, 775992), (27714, 752472), (28161, 740528), (31248, 667371), (31353, 665136), (32184, 647962), (32333, 644976), (35832, 581994), (36952, 564354), (37548, 555396), (40311, 517328), (41571, 501648), (41804, 498852), (46283, 450576), (46872, 444914), (50064, 416547), (53748, 387996), (55428, 376236), (56322, 370264), (62706, 332568), (64368, 323981), (64666, 322488), (71664, 290997), (73904, 282177), (75096, 277698), (80622, 258664), (83142, 250824), (83608, 249426), (92566, 225288), (93744, 222457), (94059, 221712), (96999, 214992), (107496, 193998), (110856, 188118), (112644, 185132), (124713, 167216), (125412, 166284), (129332, 161244), (138849, 150192)]