20198595456

素因数分解:

$2^7\times 3^6\times {\mathrm{13}}^1\times {\mathrm{16651}}^1$

素因数の和:16696

約数の個数: 224

約数和(自身を含む): 64976270520

約数和(自身を除く): 44777675064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 243, 288, 312, 324, 351, 384, 416, 432, 468, 486, 576, 624, 648, 702, 729, 832, 864, 936, 972, 1053, 1152, 1248, 1296, 1404, 1458, 1664, 1728, 1872, 1944, 2106, 2496, 2592, 2808, 2916, 3159, 3456, 3744, 3888, 4212, 4992, 5184, 5616, 5832, 6318, 7488, 7776, 8424, 9477, 10368, 11232, 11664, 12636, 14976, 15552, 16651, 16848, 18954, 22464, 23328, 25272, 31104, 33302, 33696, 37908, 44928, 46656, 49953, 50544, 66604, 67392, 75816, 93312, 99906, 101088, 133208, 134784, 149859, 151632, 199812, 202176, 216463, 266416, 299718, 303264, 399624, 404352, 432926, 449577, 532832, 599436, 606528, 649389, 799248, 865852, 899154, 1065664, 1198872, 1213056, 1298778, 1348731, 1598496, 1731704, 1798308, 1948167, 2131328, 2397744, 2597556, 2697462, 3196992, 3463408, 3596616, 3896334, 4046193, 4795488, 5195112, 5394924, 5844501, 6393984, 6926816, 7193232, 7792668, 8092386, 9590976, 10390224, 10789848, 11689002, 12138579, 13853632, 14386464, 15585336, 16184772, 17533503, 19181952, 20780448, 21579696, 23378004, 24277158, 27707264, 28772928, 31170672, 32369544, 35067006, 41560896, 43159392, 46756008, 48554316, 52600509, 57545856, 62341344, 64739088, 70134012, 83121792, 86318784, 93512016, 97108632, 105201018, 124682688, 129478176, 140268024, 157801527, 172637568, 187024032, 194217264, 210402036, 249365376, 258956352, 280536048, 315603054, 374048064, 388434528, 420804072, 517912704, 561072096, 631206108, 748096128, 776869056, 841608144, 1122144192, 1262412216, 1553738112, 1683216288, 2244288384, 2524824432, 3366432576, 5049648864, 6732865152, 10099297728, 20198595456]

約数ペア:

[(1, 20198595456), (2, 10099297728), (3, 6732865152), (4, 5049648864), (6, 3366432576), (8, 2524824432), (9, 2244288384), (12, 1683216288), (13, 1553738112), (16, 1262412216), (18, 1122144192), (24, 841608144), (26, 776869056), (27, 748096128), (32, 631206108), (36, 561072096), (39, 517912704), (48, 420804072), (52, 388434528), (54, 374048064), (64, 315603054), (72, 280536048), (78, 258956352), (81, 249365376), (96, 210402036), (104, 194217264), (108, 187024032), (117, 172637568), (128, 157801527), (144, 140268024), (156, 129478176), (162, 124682688), (192, 105201018), (208, 97108632), (216, 93512016), (234, 86318784), (243, 83121792), (288, 70134012), (312, 64739088), (324, 62341344), (351, 57545856), (384, 52600509), (416, 48554316), (432, 46756008), (468, 43159392), (486, 41560896), (576, 35067006), (624, 32369544), (648, 31170672), (702, 28772928), (729, 27707264), (832, 24277158), (864, 23378004), (936, 21579696), (972, 20780448), (1053, 19181952), (1152, 17533503), (1248, 16184772), (1296, 15585336), (1404, 14386464), (1458, 13853632), (1664, 12138579), (1728, 11689002), (1872, 10789848), (1944, 10390224), (2106, 9590976), (2496, 8092386), (2592, 7792668), (2808, 7193232), (2916, 6926816), (3159, 6393984), (3456, 5844501), (3744, 5394924), (3888, 5195112), (4212, 4795488), (4992, 4046193), (5184, 3896334), (5616, 3596616), (5832, 3463408), (6318, 3196992), (7488, 2697462), (7776, 2597556), (8424, 2397744), (9477, 2131328), (10368, 1948167), (11232, 1798308), (11664, 1731704), (12636, 1598496), (14976, 1348731), (15552, 1298778), (16651, 1213056), (16848, 1198872), (18954, 1065664), (22464, 899154), (23328, 865852), (25272, 799248), (31104, 649389), (33302, 606528), (33696, 599436), (37908, 532832), (44928, 449577), (46656, 432926), (49953, 404352), (50544, 399624), (66604, 303264), (67392, 299718), (75816, 266416), (93312, 216463), (99906, 202176), (101088, 199812), (133208, 151632), (134784, 149859)]