20608198560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{112687}}^1$

素因数の和:112835

約数の個数: 144

約数和(自身を含む): 70879850496

約数和(自身を除く): 50271651936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 720, 762, 1016, 1143, 1270, 1440, 1524, 1905, 2032, 2286, 2540, 3048, 3810, 4064, 4572, 5080, 5715, 6096, 7620, 9144, 10160, 11430, 12192, 15240, 18288, 20320, 22860, 30480, 36576, 45720, 60960, 91440, 112687, 182880, 225374, 338061, 450748, 563435, 676122, 901496, 1014183, 1126870, 1352244, 1690305, 1802992, 2028366, 2253740, 2704488, 3380610, 3605984, 4056732, 4507480, 5070915, 5408976, 6761220, 8113464, 9014960, 10141830, 10817952, 13522440, 14311249, 16226928, 18029920, 20283660, 27044880, 28622498, 32453856, 40567320, 42933747, 54089760, 57244996, 71556245, 81134640, 85867494, 114489992, 128801241, 143112490, 162269280, 171734988, 214668735, 228979984, 257602482, 286224980, 343469976, 429337470, 457959968, 515204964, 572449960, 644006205, 686939952, 858674940, 1030409928, 1144899920, 1288012410, 1373879904, 1717349880, 2060819856, 2289799840, 2576024820, 3434699760, 4121639712, 5152049640, 6869399520, 10304099280, 20608198560]

約数ペア:

[(1, 20608198560), (2, 10304099280), (3, 6869399520), (4, 5152049640), (5, 4121639712), (6, 3434699760), (8, 2576024820), (9, 2289799840), (10, 2060819856), (12, 1717349880), (15, 1373879904), (16, 1288012410), (18, 1144899920), (20, 1030409928), (24, 858674940), (30, 686939952), (32, 644006205), (36, 572449960), (40, 515204964), (45, 457959968), (48, 429337470), (60, 343469976), (72, 286224980), (80, 257602482), (90, 228979984), (96, 214668735), (120, 171734988), (127, 162269280), (144, 143112490), (160, 128801241), (180, 114489992), (240, 85867494), (254, 81134640), (288, 71556245), (360, 57244996), (381, 54089760), (480, 42933747), (508, 40567320), (635, 32453856), (720, 28622498), (762, 27044880), (1016, 20283660), (1143, 18029920), (1270, 16226928), (1440, 14311249), (1524, 13522440), (1905, 10817952), (2032, 10141830), (2286, 9014960), (2540, 8113464), (3048, 6761220), (3810, 5408976), (4064, 5070915), (4572, 4507480), (5080, 4056732), (5715, 3605984), (6096, 3380610), (7620, 2704488), (9144, 2253740), (10160, 2028366), (11430, 1802992), (12192, 1690305), (15240, 1352244), (18288, 1126870), (20320, 1014183), (22860, 901496), (30480, 676122), (36576, 563435), (45720, 450748), (60960, 338061), (91440, 225374), (112687, 182880)]