20123254144

素因数分解:

$2^7\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2389}}^1$

素因数の和:2513

約数の個数: 192

約数和(自身を含む): 50023656000

約数和(自身を除く): 29900401856

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 79, 98, 112, 119, 128, 136, 158, 196, 224, 238, 272, 316, 392, 448, 476, 544, 553, 632, 784, 833, 896, 952, 1088, 1106, 1264, 1343, 1568, 1666, 1904, 2176, 2212, 2389, 2528, 2686, 3136, 3332, 3808, 3871, 4424, 4778, 5056, 5372, 6272, 6664, 7616, 7742, 8848, 9401, 9556, 10112, 10744, 13328, 15232, 15484, 16723, 17696, 18802, 19112, 21488, 26656, 30968, 33446, 35392, 37604, 38224, 40613, 42976, 53312, 61936, 65807, 66892, 70784, 75208, 76448, 81226, 85952, 106624, 117061, 123872, 131614, 133784, 150416, 152896, 162452, 171904, 188731, 234122, 247744, 263228, 267568, 284291, 300832, 305792, 324904, 377462, 468244, 495488, 526456, 535136, 568582, 601664, 649808, 754924, 936488, 1052912, 1070272, 1137164, 1203328, 1299616, 1321117, 1509848, 1872976, 1990037, 2105824, 2140544, 2274328, 2599232, 2642234, 3019696, 3208427, 3745952, 3980074, 4211648, 4548656, 5198464, 5284468, 6039392, 6416854, 7491904, 7960148, 8423296, 9097312, 9247819, 10568936, 12078784, 12833708, 14983808, 15920296, 18194624, 18495638, 21137872, 22458989, 24157568, 25667416, 31840592, 36389248, 36991276, 42275744, 44917978, 51334832, 63681184, 73982552, 84551488, 89835956, 102669664, 127362368, 147965104, 157212923, 169102976, 179671912, 205339328, 254724736, 295930208, 314425846, 359343824, 410678656, 591860416, 628851692, 718687648, 1183720832, 1257703384, 1437375296, 2515406768, 2874750592, 5030813536, 10061627072, 20123254144]

約数ペア:

[(1, 20123254144), (2, 10061627072), (4, 5030813536), (7, 2874750592), (8, 2515406768), (14, 1437375296), (16, 1257703384), (17, 1183720832), (28, 718687648), (32, 628851692), (34, 591860416), (49, 410678656), (56, 359343824), (64, 314425846), (68, 295930208), (79, 254724736), (98, 205339328), (112, 179671912), (119, 169102976), (128, 157212923), (136, 147965104), (158, 127362368), (196, 102669664), (224, 89835956), (238, 84551488), (272, 73982552), (316, 63681184), (392, 51334832), (448, 44917978), (476, 42275744), (544, 36991276), (553, 36389248), (632, 31840592), (784, 25667416), (833, 24157568), (896, 22458989), (952, 21137872), (1088, 18495638), (1106, 18194624), (1264, 15920296), (1343, 14983808), (1568, 12833708), (1666, 12078784), (1904, 10568936), (2176, 9247819), (2212, 9097312), (2389, 8423296), (2528, 7960148), (2686, 7491904), (3136, 6416854), (3332, 6039392), (3808, 5284468), (3871, 5198464), (4424, 4548656), (4778, 4211648), (5056, 3980074), (5372, 3745952), (6272, 3208427), (6664, 3019696), (7616, 2642234), (7742, 2599232), (8848, 2274328), (9401, 2140544), (9556, 2105824), (10112, 1990037), (10744, 1872976), (13328, 1509848), (15232, 1321117), (15484, 1299616), (16723, 1203328), (17696, 1137164), (18802, 1070272), (19112, 1052912), (21488, 936488), (26656, 754924), (30968, 649808), (33446, 601664), (35392, 568582), (37604, 535136), (38224, 526456), (40613, 495488), (42976, 468244), (53312, 377462), (61936, 324904), (65807, 305792), (66892, 300832), (70784, 284291), (75208, 267568), (76448, 263228), (81226, 247744), (85952, 234122), (106624, 188731), (117061, 171904), (123872, 162452), (131614, 152896), (133784, 150416)]