20180400912

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{419}}^1\times {\mathrm{5309}}^1$

素因数の和:5755

約数の個数: 200

約数和(自身を含む): 66923841600

約数和(自身を除く): 46743440688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 419, 432, 504, 567, 648, 756, 838, 1008, 1134, 1257, 1296, 1512, 1676, 2268, 2514, 2933, 3024, 3352, 3771, 4536, 5028, 5309, 5866, 6704, 7542, 8799, 9072, 10056, 10618, 11313, 11732, 15084, 15927, 17598, 20112, 21236, 22626, 23464, 26397, 30168, 31854, 33939, 35196, 37163, 42472, 45252, 46928, 47781, 52794, 60336, 63708, 67878, 70392, 74326, 79191, 84944, 90504, 95562, 105588, 111489, 127416, 135756, 140784, 143343, 148652, 158382, 181008, 191124, 211176, 222978, 237573, 254832, 271512, 286686, 297304, 316764, 334467, 382248, 422352, 430029, 445956, 475146, 543024, 573372, 594608, 633528, 668934, 764496, 860058, 891912, 950292, 1003401, 1146744, 1267056, 1337868, 1720116, 1783824, 1900584, 2006802, 2224471, 2293488, 2675736, 3010203, 3440232, 3801168, 4013604, 4448942, 5351472, 6020406, 6673413, 6880464, 8027208, 8897884, 12040812, 13346826, 15571297, 16054416, 17795768, 20020239, 24081624, 26693652, 31142594, 35591536, 40040478, 46713891, 48163248, 53387304, 60060717, 62285188, 80080956, 93427782, 106774608, 120121434, 124570376, 140141673, 160161912, 180182151, 186855564, 240242868, 249140752, 280283346, 320323824, 360364302, 373711128, 420425019, 480485736, 560566692, 720728604, 747422256, 840850038, 960971472, 1121133384, 1261275057, 1441457208, 1681700076, 2242266768, 2522550114, 2882914416, 3363400152, 5045100228, 6726800304, 10090200456, 20180400912]

約数ペア:

[(1, 20180400912), (2, 10090200456), (3, 6726800304), (4, 5045100228), (6, 3363400152), (7, 2882914416), (8, 2522550114), (9, 2242266768), (12, 1681700076), (14, 1441457208), (16, 1261275057), (18, 1121133384), (21, 960971472), (24, 840850038), (27, 747422256), (28, 720728604), (36, 560566692), (42, 480485736), (48, 420425019), (54, 373711128), (56, 360364302), (63, 320323824), (72, 280283346), (81, 249140752), (84, 240242868), (108, 186855564), (112, 180182151), (126, 160161912), (144, 140141673), (162, 124570376), (168, 120121434), (189, 106774608), (216, 93427782), (252, 80080956), (324, 62285188), (336, 60060717), (378, 53387304), (419, 48163248), (432, 46713891), (504, 40040478), (567, 35591536), (648, 31142594), (756, 26693652), (838, 24081624), (1008, 20020239), (1134, 17795768), (1257, 16054416), (1296, 15571297), (1512, 13346826), (1676, 12040812), (2268, 8897884), (2514, 8027208), (2933, 6880464), (3024, 6673413), (3352, 6020406), (3771, 5351472), (4536, 4448942), (5028, 4013604), (5309, 3801168), (5866, 3440232), (6704, 3010203), (7542, 2675736), (8799, 2293488), (9072, 2224471), (10056, 2006802), (10618, 1900584), (11313, 1783824), (11732, 1720116), (15084, 1337868), (15927, 1267056), (17598, 1146744), (20112, 1003401), (21236, 950292), (22626, 891912), (23464, 860058), (26397, 764496), (30168, 668934), (31854, 633528), (33939, 594608), (35196, 573372), (37163, 543024), (42472, 475146), (45252, 445956), (46928, 430029), (47781, 422352), (52794, 382248), (60336, 334467), (63708, 316764), (67878, 297304), (70392, 286686), (74326, 271512), (79191, 254832), (84944, 237573), (90504, 222978), (95562, 211176), (105588, 191124), (111489, 181008), (127416, 158382), (135756, 148652), (140784, 143343)]