20123578872

素因数分解:

$2^3\times 3^3\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:467

約数の個数: 256

約数和(自身を含む): 58480128000

約数和(自身を除く): 38356549128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 73, 97, 108, 118, 146, 177, 194, 216, 219, 223, 236, 291, 292, 354, 388, 438, 446, 472, 531, 582, 584, 657, 669, 708, 776, 873, 876, 892, 1062, 1164, 1314, 1338, 1416, 1593, 1746, 1752, 1784, 1971, 2007, 2124, 2328, 2619, 2628, 2676, 3186, 3492, 3942, 4014, 4248, 4307, 5238, 5256, 5352, 5723, 6021, 6372, 6984, 7081, 7884, 8028, 8614, 10476, 11446, 12042, 12744, 12921, 13157, 14162, 15768, 16056, 16279, 17169, 17228, 20952, 21243, 21631, 22892, 24084, 25842, 26314, 28324, 32558, 34338, 34456, 38763, 39471, 42486, 43262, 45784, 48168, 48837, 51507, 51684, 52628, 56648, 63729, 64893, 65116, 68676, 77526, 78942, 84972, 86524, 97674, 103014, 103368, 105256, 116289, 118413, 127458, 129786, 130232, 137352, 146511, 154521, 155052, 157884, 169944, 173048, 191187, 194679, 195348, 206028, 232578, 236826, 254916, 259572, 293022, 309042, 310104, 315768, 355239, 382374, 389358, 390696, 412056, 417779, 439533, 465156, 473652, 509832, 519144, 584037, 586044, 618084, 710478, 764748, 778716, 835558, 879066, 930312, 947304, 960461, 1168074, 1172088, 1236168, 1253337, 1276229, 1420956, 1529496, 1557432, 1579063, 1671116, 1758132, 1920922, 2336148, 2506674, 2552458, 2841912, 2881383, 3158126, 3342232, 3516264, 3760011, 3828687, 3841844, 4672296, 4737189, 5013348, 5104916, 5762766, 6316252, 7520022, 7657374, 7683688, 8644149, 9474378, 10026696, 10209832, 11280033, 11486061, 11525532, 12632504, 14211567, 15040044, 15314748, 17288298, 18948756, 22560066, 22972122, 23051064, 25932447, 28423134, 30080088, 30629496, 34458183, 34576596, 37897512, 42634701, 45120132, 45944244, 51864894, 56846268, 68916366, 69153192, 85269402, 90240264, 91888488, 93164717, 103729788, 113692536, 137832732, 170538804, 186329434, 207459576, 275665464, 279494151, 341077608, 372658868, 558988302, 745317736, 838482453, 1117976604, 1676964906, 2235953208, 2515447359, 3353929812, 5030894718, 6707859624, 10061789436, 20123578872]

約数ペア:

[(1, 20123578872), (2, 10061789436), (3, 6707859624), (4, 5030894718), (6, 3353929812), (8, 2515447359), (9, 2235953208), (12, 1676964906), (18, 1117976604), (24, 838482453), (27, 745317736), (36, 558988302), (54, 372658868), (59, 341077608), (72, 279494151), (73, 275665464), (97, 207459576), (108, 186329434), (118, 170538804), (146, 137832732), (177, 113692536), (194, 103729788), (216, 93164717), (219, 91888488), (223, 90240264), (236, 85269402), (291, 69153192), (292, 68916366), (354, 56846268), (388, 51864894), (438, 45944244), (446, 45120132), (472, 42634701), (531, 37897512), (582, 34576596), (584, 34458183), (657, 30629496), (669, 30080088), (708, 28423134), (776, 25932447), (873, 23051064), (876, 22972122), (892, 22560066), (1062, 18948756), (1164, 17288298), (1314, 15314748), (1338, 15040044), (1416, 14211567), (1593, 12632504), (1746, 11525532), (1752, 11486061), (1784, 11280033), (1971, 10209832), (2007, 10026696), (2124, 9474378), (2328, 8644149), (2619, 7683688), (2628, 7657374), (2676, 7520022), (3186, 6316252), (3492, 5762766), (3942, 5104916), (4014, 5013348), (4248, 4737189), (4307, 4672296), (5238, 3841844), (5256, 3828687), (5352, 3760011), (5723, 3516264), (6021, 3342232), (6372, 3158126), (6984, 2881383), (7081, 2841912), (7884, 2552458), (8028, 2506674), (8614, 2336148), (10476, 1920922), (11446, 1758132), (12042, 1671116), (12744, 1579063), (12921, 1557432), (13157, 1529496), (14162, 1420956), (15768, 1276229), (16056, 1253337), (16279, 1236168), (17169, 1172088), (17228, 1168074), (20952, 960461), (21243, 947304), (21631, 930312), (22892, 879066), (24084, 835558), (25842, 778716), (26314, 764748), (28324, 710478), (32558, 618084), (34338, 586044), (34456, 584037), (38763, 519144), (39471, 509832), (42486, 473652), (43262, 465156), (45784, 439533), (48168, 417779), (48837, 412056), (51507, 390696), (51684, 389358), (52628, 382374), (56648, 355239), (63729, 315768), (64893, 310104), (65116, 309042), (68676, 293022), (77526, 259572), (78942, 254916), (84972, 236826), (86524, 232578), (97674, 206028), (103014, 195348), (103368, 194679), (105256, 191187), (116289, 173048), (118413, 169944), (127458, 157884), (129786, 155052), (130232, 154521), (137352, 146511)]