20162498208

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2579}}^1$

素因数の和:2731

約数の個数: 192

約数和(自身を含む): 56922808320

約数和(自身を除く): 36760310112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 37, 48, 62, 71, 74, 93, 96, 111, 124, 142, 148, 186, 213, 222, 248, 284, 296, 372, 426, 444, 496, 568, 592, 744, 852, 888, 992, 1136, 1147, 1184, 1488, 1704, 1776, 2201, 2272, 2294, 2579, 2627, 2976, 3408, 3441, 3552, 4402, 4588, 5158, 5254, 6603, 6816, 6882, 7737, 7881, 8804, 9176, 10316, 10508, 13206, 13764, 15474, 15762, 17608, 18352, 20632, 21016, 26412, 27528, 30948, 31524, 35216, 36704, 41264, 42032, 52824, 55056, 61896, 63048, 70432, 79949, 81437, 82528, 84064, 95423, 105648, 110112, 123792, 126096, 159898, 162874, 183109, 190846, 211296, 239847, 244311, 247584, 252192, 286269, 319796, 325748, 366218, 381692, 479694, 488622, 549327, 572538, 639592, 651496, 732436, 763384, 959388, 977244, 1098654, 1145076, 1279184, 1302992, 1464872, 1526768, 1918776, 1954488, 2197308, 2290152, 2558368, 2605984, 2929744, 2958113, 3053536, 3837552, 3908976, 4394616, 4580304, 5676379, 5859488, 5916226, 6775033, 7675104, 7817952, 8789232, 8874339, 9160608, 11352758, 11832452, 13550066, 17029137, 17578464, 17748678, 20325099, 22705516, 23664904, 27100132, 34058274, 35497356, 40650198, 45411032, 47329808, 54200264, 68116548, 70994712, 81300396, 90822064, 94659616, 108400528, 136233096, 141989424, 162600792, 181644128, 210026023, 216801056, 272466192, 283978848, 325201584, 420052046, 544932384, 630078069, 650403168, 840104092, 1260156138, 1680208184, 2520312276, 3360416368, 5040624552, 6720832736, 10081249104, 20162498208]

約数ペア:

[(1, 20162498208), (2, 10081249104), (3, 6720832736), (4, 5040624552), (6, 3360416368), (8, 2520312276), (12, 1680208184), (16, 1260156138), (24, 840104092), (31, 650403168), (32, 630078069), (37, 544932384), (48, 420052046), (62, 325201584), (71, 283978848), (74, 272466192), (93, 216801056), (96, 210026023), (111, 181644128), (124, 162600792), (142, 141989424), (148, 136233096), (186, 108400528), (213, 94659616), (222, 90822064), (248, 81300396), (284, 70994712), (296, 68116548), (372, 54200264), (426, 47329808), (444, 45411032), (496, 40650198), (568, 35497356), (592, 34058274), (744, 27100132), (852, 23664904), (888, 22705516), (992, 20325099), (1136, 17748678), (1147, 17578464), (1184, 17029137), (1488, 13550066), (1704, 11832452), (1776, 11352758), (2201, 9160608), (2272, 8874339), (2294, 8789232), (2579, 7817952), (2627, 7675104), (2976, 6775033), (3408, 5916226), (3441, 5859488), (3552, 5676379), (4402, 4580304), (4588, 4394616), (5158, 3908976), (5254, 3837552), (6603, 3053536), (6816, 2958113), (6882, 2929744), (7737, 2605984), (7881, 2558368), (8804, 2290152), (9176, 2197308), (10316, 1954488), (10508, 1918776), (13206, 1526768), (13764, 1464872), (15474, 1302992), (15762, 1279184), (17608, 1145076), (18352, 1098654), (20632, 977244), (21016, 959388), (26412, 763384), (27528, 732436), (30948, 651496), (31524, 639592), (35216, 572538), (36704, 549327), (41264, 488622), (42032, 479694), (52824, 381692), (55056, 366218), (61896, 325748), (63048, 319796), (70432, 286269), (79949, 252192), (81437, 247584), (82528, 244311), (84064, 239847), (95423, 211296), (105648, 190846), (110112, 183109), (123792, 162874), (126096, 159898)]