12720909024

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:578

約数の個数: 288

約数和(自身を含む): 38844239616

約数和(自身を除く): 26123330592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 37, 48, 62, 72, 74, 93, 96, 97, 111, 124, 144, 148, 186, 194, 222, 248, 279, 288, 291, 296, 333, 372, 388, 397, 444, 496, 558, 582, 592, 666, 744, 776, 794, 873, 888, 992, 1116, 1147, 1164, 1184, 1191, 1332, 1488, 1552, 1588, 1746, 1776, 2232, 2294, 2328, 2382, 2664, 2976, 3007, 3104, 3176, 3441, 3492, 3552, 3573, 3589, 4464, 4588, 4656, 4764, 5328, 6014, 6352, 6882, 6984, 7146, 7178, 8928, 9021, 9176, 9312, 9528, 10323, 10656, 10767, 12028, 12307, 12704, 13764, 13968, 14292, 14356, 14689, 18042, 18352, 19056, 20646, 21534, 24056, 24614, 27063, 27528, 27936, 28584, 28712, 29378, 32301, 36084, 36704, 36921, 38112, 38509, 41292, 43068, 44067, 48112, 49228, 54126, 55056, 57168, 57424, 58756, 64602, 72168, 73842, 77018, 82584, 86136, 88134, 96224, 98456, 108252, 110112, 110763, 111259, 114336, 114848, 115527, 117512, 129204, 132201, 144336, 147684, 154036, 165168, 172272, 176268, 196912, 216504, 221526, 222518, 231054, 235024, 258408, 264402, 288672, 295368, 308072, 330336, 333777, 344544, 346581, 352536, 393824, 433008, 443052, 445036, 455359, 462108, 470048, 516816, 528804, 590736, 616144, 667554, 693162, 705072, 866016, 886104, 890072, 910718, 924216, 1001331, 1033632, 1057608, 1181472, 1193779, 1232288, 1335108, 1366077, 1386324, 1410144, 1424833, 1772208, 1780144, 1821436, 1848432, 2002662, 2115216, 2387558, 2670216, 2732154, 2772648, 2849666, 3544416, 3560288, 3581337, 3642872, 3696864, 4005324, 4098231, 4230432, 4274499, 4775116, 5340432, 5464308, 5545296, 5699332, 7162674, 7285744, 8010648, 8196462, 8548998, 9550232, 10680864, 10744011, 10928616, 11090592, 11398664, 12823497, 14325348, 14571488, 16021296, 16392924, 17097996, 19100464, 21488022, 21857232, 22797328, 25646994, 28650696, 32042592, 32785848, 34195992, 38200928, 42976044, 43714464, 44169823, 45594656, 51293988, 57301392, 65571696, 68391984, 85952088, 88339646, 102587976, 114602784, 131143392, 132509469, 136783968, 171904176, 176679292, 205175952, 265018938, 343808352, 353358584, 397528407, 410351904, 530037876, 706717168, 795056814, 1060075752, 1413434336, 1590113628, 2120151504, 3180227256, 4240303008, 6360454512, 12720909024]

約数ペア:

[(1, 12720909024), (2, 6360454512), (3, 4240303008), (4, 3180227256), (6, 2120151504), (8, 1590113628), (9, 1413434336), (12, 1060075752), (16, 795056814), (18, 706717168), (24, 530037876), (31, 410351904), (32, 397528407), (36, 353358584), (37, 343808352), (48, 265018938), (62, 205175952), (72, 176679292), (74, 171904176), (93, 136783968), (96, 132509469), (97, 131143392), (111, 114602784), (124, 102587976), (144, 88339646), (148, 85952088), (186, 68391984), (194, 65571696), (222, 57301392), (248, 51293988), (279, 45594656), (288, 44169823), (291, 43714464), (296, 42976044), (333, 38200928), (372, 34195992), (388, 32785848), (397, 32042592), (444, 28650696), (496, 25646994), (558, 22797328), (582, 21857232), (592, 21488022), (666, 19100464), (744, 17097996), (776, 16392924), (794, 16021296), (873, 14571488), (888, 14325348), (992, 12823497), (1116, 11398664), (1147, 11090592), (1164, 10928616), (1184, 10744011), (1191, 10680864), (1332, 9550232), (1488, 8548998), (1552, 8196462), (1588, 8010648), (1746, 7285744), (1776, 7162674), (2232, 5699332), (2294, 5545296), (2328, 5464308), (2382, 5340432), (2664, 4775116), (2976, 4274499), (3007, 4230432), (3104, 4098231), (3176, 4005324), (3441, 3696864), (3492, 3642872), (3552, 3581337), (3573, 3560288), (3589, 3544416), (4464, 2849666), (4588, 2772648), (4656, 2732154), (4764, 2670216), (5328, 2387558), (6014, 2115216), (6352, 2002662), (6882, 1848432), (6984, 1821436), (7146, 1780144), (7178, 1772208), (8928, 1424833), (9021, 1410144), (9176, 1386324), (9312, 1366077), (9528, 1335108), (10323, 1232288), (10656, 1193779), (10767, 1181472), (12028, 1057608), (12307, 1033632), (12704, 1001331), (13764, 924216), (13968, 910718), (14292, 890072), (14356, 886104), (14689, 866016), (18042, 705072), (18352, 693162), (19056, 667554), (20646, 616144), (21534, 590736), (24056, 528804), (24614, 516816), (27063, 470048), (27528, 462108), (27936, 455359), (28584, 445036), (28712, 443052), (29378, 433008), (32301, 393824), (36084, 352536), (36704, 346581), (36921, 344544), (38112, 333777), (38509, 330336), (41292, 308072), (43068, 295368), (44067, 288672), (48112, 264402), (49228, 258408), (54126, 235024), (55056, 231054), (57168, 222518), (57424, 221526), (58756, 216504), (64602, 196912), (72168, 176268), (73842, 172272), (77018, 165168), (82584, 154036), (86136, 147684), (88134, 144336), (96224, 132201), (98456, 129204), (108252, 117512), (110112, 115527), (110763, 114848), (111259, 114336)]