20127661008

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{28621}}^1$

素因数の和:28682

約数の個数: 240

約数和(自身を含む): 67972899456

約数和(自身を除く): 47845238448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 39, 42, 46, 48, 49, 52, 56, 69, 78, 84, 91, 92, 98, 104, 112, 138, 147, 156, 161, 168, 182, 184, 196, 208, 273, 276, 294, 299, 312, 322, 336, 364, 368, 392, 483, 546, 552, 588, 598, 624, 637, 644, 728, 784, 897, 966, 1092, 1104, 1127, 1176, 1196, 1274, 1288, 1456, 1794, 1911, 1932, 2093, 2184, 2254, 2352, 2392, 2548, 2576, 3381, 3588, 3822, 3864, 4186, 4368, 4508, 4784, 5096, 6279, 6762, 7176, 7644, 7728, 8372, 9016, 10192, 12558, 13524, 14352, 14651, 15288, 16744, 18032, 25116, 27048, 28621, 29302, 30576, 33488, 43953, 50232, 54096, 57242, 58604, 85863, 87906, 100464, 114484, 117208, 171726, 175812, 200347, 228968, 234416, 343452, 351624, 372073, 400694, 457936, 601041, 658283, 686904, 703248, 744146, 801388, 1116219, 1202082, 1316566, 1373808, 1402429, 1488292, 1602776, 1974849, 2232438, 2404164, 2604511, 2633132, 2804858, 2976584, 3205552, 3949698, 4207287, 4464876, 4607981, 4808328, 5209022, 5266264, 5609716, 5953168, 7813533, 7899396, 8414574, 8557679, 8929752, 9215962, 9616656, 10418044, 10532528, 11219432, 13823943, 15627066, 15798792, 16829148, 17115358, 17859504, 18231577, 18431924, 20836088, 22438864, 25673037, 27647886, 31254132, 31597584, 32255867, 33658296, 34230716, 36463154, 36863848, 41672176, 51346074, 54694731, 55295772, 59903753, 62508264, 64511734, 67316592, 68461432, 72926308, 73727696, 96767601, 102692148, 109389462, 110591544, 119807506, 125016528, 129023468, 136922864, 145852616, 179711259, 193535202, 205384296, 218778924, 221183088, 239615012, 258046936, 291705232, 359422518, 387070404, 410768592, 419326271, 437557848, 479230024, 516093872, 718845036, 774140808, 838652542, 875115696, 958460048, 1257978813, 1437690072, 1548281616, 1677305084, 2515957626, 2875380144, 3354610168, 5031915252, 6709220336, 10063830504, 20127661008]

約数ペア:

[(1, 20127661008), (2, 10063830504), (3, 6709220336), (4, 5031915252), (6, 3354610168), (7, 2875380144), (8, 2515957626), (12, 1677305084), (13, 1548281616), (14, 1437690072), (16, 1257978813), (21, 958460048), (23, 875115696), (24, 838652542), (26, 774140808), (28, 718845036), (39, 516093872), (42, 479230024), (46, 437557848), (48, 419326271), (49, 410768592), (52, 387070404), (56, 359422518), (69, 291705232), (78, 258046936), (84, 239615012), (91, 221183088), (92, 218778924), (98, 205384296), (104, 193535202), (112, 179711259), (138, 145852616), (147, 136922864), (156, 129023468), (161, 125016528), (168, 119807506), (182, 110591544), (184, 109389462), (196, 102692148), (208, 96767601), (273, 73727696), (276, 72926308), (294, 68461432), (299, 67316592), (312, 64511734), (322, 62508264), (336, 59903753), (364, 55295772), (368, 54694731), (392, 51346074), (483, 41672176), (546, 36863848), (552, 36463154), (588, 34230716), (598, 33658296), (624, 32255867), (637, 31597584), (644, 31254132), (728, 27647886), (784, 25673037), (897, 22438864), (966, 20836088), (1092, 18431924), (1104, 18231577), (1127, 17859504), (1176, 17115358), (1196, 16829148), (1274, 15798792), (1288, 15627066), (1456, 13823943), (1794, 11219432), (1911, 10532528), (1932, 10418044), (2093, 9616656), (2184, 9215962), (2254, 8929752), (2352, 8557679), (2392, 8414574), (2548, 7899396), (2576, 7813533), (3381, 5953168), (3588, 5609716), (3822, 5266264), (3864, 5209022), (4186, 4808328), (4368, 4607981), (4508, 4464876), (4784, 4207287), (5096, 3949698), (6279, 3205552), (6762, 2976584), (7176, 2804858), (7644, 2633132), (7728, 2604511), (8372, 2404164), (9016, 2232438), (10192, 1974849), (12558, 1602776), (13524, 1488292), (14352, 1402429), (14651, 1373808), (15288, 1316566), (16744, 1202082), (18032, 1116219), (25116, 801388), (27048, 744146), (28621, 703248), (29302, 686904), (30576, 658283), (33488, 601041), (43953, 457936), (50232, 400694), (54096, 372073), (57242, 351624), (58604, 343452), (85863, 234416), (87906, 228968), (100464, 200347), (114484, 175812), (117208, 171726)]