20180859984

素因数分解:

$2^4\times 3^2\times {\mathrm{181}}^1\times {\mathrm{751}}^1\times {\mathrm{1031}}^1$

素因数の和:1977

約数の個数: 120

約数和(自身を含む): 56921190144

約数和(自身を除く): 36740330160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 181, 362, 543, 724, 751, 1031, 1086, 1448, 1502, 1629, 2062, 2172, 2253, 2896, 3004, 3093, 3258, 4124, 4344, 4506, 6008, 6186, 6516, 6759, 8248, 8688, 9012, 9279, 12016, 12372, 13032, 13518, 16496, 18024, 18558, 24744, 26064, 27036, 36048, 37116, 49488, 54072, 74232, 108144, 135931, 148464, 186611, 271862, 373222, 407793, 543724, 559833, 746444, 774281, 815586, 1087448, 1119666, 1223379, 1492888, 1548562, 1631172, 1679499, 2174896, 2239332, 2322843, 2446758, 2985776, 3097124, 3262344, 3358998, 4478664, 4645686, 4893516, 6194248, 6524688, 6717996, 6968529, 8957328, 9291372, 9787032, 12388496, 13435992, 13937058, 18582744, 19574064, 26871984, 27874116, 37165488, 55748232, 111496464, 140144861, 280289722, 420434583, 560579444, 840869166, 1121158888, 1261303749, 1681738332, 2242317776, 2522607498, 3363476664, 5045214996, 6726953328, 10090429992, 20180859984]

約数ペア:

[(1, 20180859984), (2, 10090429992), (3, 6726953328), (4, 5045214996), (6, 3363476664), (8, 2522607498), (9, 2242317776), (12, 1681738332), (16, 1261303749), (18, 1121158888), (24, 840869166), (36, 560579444), (48, 420434583), (72, 280289722), (144, 140144861), (181, 111496464), (362, 55748232), (543, 37165488), (724, 27874116), (751, 26871984), (1031, 19574064), (1086, 18582744), (1448, 13937058), (1502, 13435992), (1629, 12388496), (2062, 9787032), (2172, 9291372), (2253, 8957328), (2896, 6968529), (3004, 6717996), (3093, 6524688), (3258, 6194248), (4124, 4893516), (4344, 4645686), (4506, 4478664), (6008, 3358998), (6186, 3262344), (6516, 3097124), (6759, 2985776), (8248, 2446758), (8688, 2322843), (9012, 2239332), (9279, 2174896), (12016, 1679499), (12372, 1631172), (13032, 1548562), (13518, 1492888), (16496, 1223379), (18024, 1119666), (18558, 1087448), (24744, 815586), (26064, 774281), (27036, 746444), (36048, 559833), (37116, 543724), (49488, 407793), (54072, 373222), (74232, 271862), (108144, 186611), (135931, 148464)]