20178692664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{467}}^1$

素因数の和:742

約数の個数: 256

約数和(自身を含む): 59156697600

約数和(自身を除く): 38978004936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 37, 38, 39, 52, 57, 74, 76, 78, 104, 111, 114, 148, 152, 156, 197, 222, 228, 247, 296, 312, 394, 444, 456, 467, 481, 494, 591, 703, 741, 788, 888, 934, 962, 988, 1182, 1401, 1406, 1443, 1482, 1576, 1868, 1924, 1976, 2109, 2364, 2561, 2802, 2812, 2886, 2964, 3736, 3743, 3848, 4218, 4728, 5122, 5604, 5624, 5772, 5928, 6071, 7289, 7486, 7683, 8436, 8873, 9139, 10244, 11208, 11229, 11544, 12142, 14578, 14972, 15366, 16872, 17279, 17746, 18213, 18278, 20488, 21867, 22458, 24284, 26619, 27417, 29156, 29944, 30732, 34558, 35492, 36426, 36556, 43734, 44916, 48568, 48659, 51837, 53238, 54834, 58312, 61464, 69116, 70984, 72852, 73112, 87468, 89832, 91999, 94757, 97318, 103674, 106476, 109668, 115349, 138232, 138491, 145704, 145977, 174936, 183998, 189514, 194636, 207348, 212952, 219336, 224627, 230698, 275997, 276982, 284271, 291954, 328301, 346047, 367996, 379028, 389272, 414696, 415473, 449254, 461396, 551994, 553964, 568542, 583908, 656602, 673881, 692094, 735992, 758056, 830946, 898508, 922792, 984903, 1103988, 1107928, 1137084, 1167816, 1195987, 1313204, 1347762, 1384188, 1661892, 1747981, 1797016, 1800383, 1969806, 2207976, 2274168, 2391974, 2626408, 2695524, 2768376, 3323784, 3403963, 3495962, 3587961, 3600766, 3939612, 4267913, 4783948, 5243943, 5391048, 5401149, 6807926, 6991924, 7175922, 7201532, 7879224, 8535826, 9567896, 10211889, 10487886, 10802298, 12803739, 13615852, 13983848, 14351844, 14403064, 17071652, 20423778, 20975772, 21604596, 22723753, 25607478, 27231704, 28703688, 34143304, 40847556, 41951544, 43209192, 44251519, 45447506, 51214956, 64675297, 68171259, 81695112, 88503038, 90895012, 102429912, 129350594, 132754557, 136342518, 177006076, 181790024, 194025891, 258701188, 265509114, 272685036, 354012152, 388051782, 517402376, 531018228, 545370072, 776103564, 840778861, 1062036456, 1552207128, 1681557722, 2522336583, 3363115444, 5044673166, 6726230888, 10089346332, 20178692664]

約数ペア:

[(1, 20178692664), (2, 10089346332), (3, 6726230888), (4, 5044673166), (6, 3363115444), (8, 2522336583), (12, 1681557722), (13, 1552207128), (19, 1062036456), (24, 840778861), (26, 776103564), (37, 545370072), (38, 531018228), (39, 517402376), (52, 388051782), (57, 354012152), (74, 272685036), (76, 265509114), (78, 258701188), (104, 194025891), (111, 181790024), (114, 177006076), (148, 136342518), (152, 132754557), (156, 129350594), (197, 102429912), (222, 90895012), (228, 88503038), (247, 81695112), (296, 68171259), (312, 64675297), (394, 51214956), (444, 45447506), (456, 44251519), (467, 43209192), (481, 41951544), (494, 40847556), (591, 34143304), (703, 28703688), (741, 27231704), (788, 25607478), (888, 22723753), (934, 21604596), (962, 20975772), (988, 20423778), (1182, 17071652), (1401, 14403064), (1406, 14351844), (1443, 13983848), (1482, 13615852), (1576, 12803739), (1868, 10802298), (1924, 10487886), (1976, 10211889), (2109, 9567896), (2364, 8535826), (2561, 7879224), (2802, 7201532), (2812, 7175922), (2886, 6991924), (2964, 6807926), (3736, 5401149), (3743, 5391048), (3848, 5243943), (4218, 4783948), (4728, 4267913), (5122, 3939612), (5604, 3600766), (5624, 3587961), (5772, 3495962), (5928, 3403963), (6071, 3323784), (7289, 2768376), (7486, 2695524), (7683, 2626408), (8436, 2391974), (8873, 2274168), (9139, 2207976), (10244, 1969806), (11208, 1800383), (11229, 1797016), (11544, 1747981), (12142, 1661892), (14578, 1384188), (14972, 1347762), (15366, 1313204), (16872, 1195987), (17279, 1167816), (17746, 1137084), (18213, 1107928), (18278, 1103988), (20488, 984903), (21867, 922792), (22458, 898508), (24284, 830946), (26619, 758056), (27417, 735992), (29156, 692094), (29944, 673881), (30732, 656602), (34558, 583908), (35492, 568542), (36426, 553964), (36556, 551994), (43734, 461396), (44916, 449254), (48568, 415473), (48659, 414696), (51837, 389272), (53238, 379028), (54834, 367996), (58312, 346047), (61464, 328301), (69116, 291954), (70984, 284271), (72852, 276982), (73112, 275997), (87468, 230698), (89832, 224627), (91999, 219336), (94757, 212952), (97318, 207348), (103674, 194636), (106476, 189514), (109668, 183998), (115349, 174936), (138232, 145977), (138491, 145704)]