20147335488

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{23027}}^1$

素因数の和:23090

約数の個数: 252

約数和(自身を含む): 69347071872

約数和(自身を除く): 49199736384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 49, 56, 62, 63, 64, 72, 84, 93, 96, 98, 112, 124, 126, 144, 147, 168, 186, 192, 196, 217, 224, 248, 252, 279, 288, 294, 336, 372, 392, 434, 441, 448, 496, 504, 558, 576, 588, 651, 672, 744, 784, 868, 882, 992, 1008, 1116, 1176, 1302, 1344, 1488, 1519, 1568, 1736, 1764, 1953, 1984, 2016, 2232, 2352, 2604, 2976, 3038, 3136, 3472, 3528, 3906, 4032, 4464, 4557, 4704, 5208, 5952, 6076, 6944, 7056, 7812, 8928, 9114, 9408, 10416, 12152, 13671, 13888, 14112, 15624, 17856, 18228, 20832, 23027, 24304, 27342, 28224, 31248, 36456, 41664, 46054, 48608, 54684, 62496, 69081, 72912, 92108, 97216, 109368, 124992, 138162, 145824, 161189, 184216, 207243, 218736, 276324, 291648, 322378, 368432, 414486, 437472, 483567, 552648, 644756, 713837, 736864, 828972, 874944, 967134, 1105296, 1128323, 1289512, 1427674, 1450701, 1473728, 1657944, 1934268, 2141511, 2210592, 2256646, 2579024, 2855348, 2901402, 3315888, 3384969, 3868536, 4283022, 4421184, 4513292, 4996859, 5158048, 5710696, 5802804, 6424533, 6631776, 6769938, 7737072, 8566044, 9026584, 9993718, 10154907, 10316096, 11421392, 11605608, 12849066, 13263552, 13539876, 14990577, 15474144, 17132088, 18053168, 19987436, 20309814, 22842784, 23211216, 25698132, 27079752, 29981154, 30948288, 34264176, 34978013, 36106336, 39974872, 40619628, 44971731, 45685568, 46422432, 51396264, 54159504, 59962308, 68528352, 69956026, 72212672, 79949744, 81239256, 89943462, 92844864, 102792528, 104934039, 108319008, 119924616, 137056704, 139912052, 159899488, 162478512, 179886924, 205585056, 209868078, 216638016, 239849232, 279824104, 314802117, 319798976, 324957024, 359773848, 411170112, 419736156, 479698464, 559648208, 629604234, 649914048, 719547696, 839472312, 959396928, 1119296416, 1259208468, 1439095392, 1678944624, 2238592832, 2518416936, 2878190784, 3357889248, 5036833872, 6715778496, 10073667744, 20147335488]

約数ペア:

[(1, 20147335488), (2, 10073667744), (3, 6715778496), (4, 5036833872), (6, 3357889248), (7, 2878190784), (8, 2518416936), (9, 2238592832), (12, 1678944624), (14, 1439095392), (16, 1259208468), (18, 1119296416), (21, 959396928), (24, 839472312), (28, 719547696), (31, 649914048), (32, 629604234), (36, 559648208), (42, 479698464), (48, 419736156), (49, 411170112), (56, 359773848), (62, 324957024), (63, 319798976), (64, 314802117), (72, 279824104), (84, 239849232), (93, 216638016), (96, 209868078), (98, 205585056), (112, 179886924), (124, 162478512), (126, 159899488), (144, 139912052), (147, 137056704), (168, 119924616), (186, 108319008), (192, 104934039), (196, 102792528), (217, 92844864), (224, 89943462), (248, 81239256), (252, 79949744), (279, 72212672), (288, 69956026), (294, 68528352), (336, 59962308), (372, 54159504), (392, 51396264), (434, 46422432), (441, 45685568), (448, 44971731), (496, 40619628), (504, 39974872), (558, 36106336), (576, 34978013), (588, 34264176), (651, 30948288), (672, 29981154), (744, 27079752), (784, 25698132), (868, 23211216), (882, 22842784), (992, 20309814), (1008, 19987436), (1116, 18053168), (1176, 17132088), (1302, 15474144), (1344, 14990577), (1488, 13539876), (1519, 13263552), (1568, 12849066), (1736, 11605608), (1764, 11421392), (1953, 10316096), (1984, 10154907), (2016, 9993718), (2232, 9026584), (2352, 8566044), (2604, 7737072), (2976, 6769938), (3038, 6631776), (3136, 6424533), (3472, 5802804), (3528, 5710696), (3906, 5158048), (4032, 4996859), (4464, 4513292), (4557, 4421184), (4704, 4283022), (5208, 3868536), (5952, 3384969), (6076, 3315888), (6944, 2901402), (7056, 2855348), (7812, 2579024), (8928, 2256646), (9114, 2210592), (9408, 2141511), (10416, 1934268), (12152, 1657944), (13671, 1473728), (13888, 1450701), (14112, 1427674), (15624, 1289512), (17856, 1128323), (18228, 1105296), (20832, 967134), (23027, 874944), (24304, 828972), (27342, 736864), (28224, 713837), (31248, 644756), (36456, 552648), (41664, 483567), (46054, 437472), (48608, 414486), (54684, 368432), (62496, 322378), (69081, 291648), (72912, 276324), (92108, 218736), (97216, 207243), (109368, 184216), (124992, 161189), (138162, 145824)]