21271796784

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{1583}}^1\times {\mathrm{13331}}^1$

素因数の和:14935

約数の個数: 120

約数和(自身を含む): 68084070912

約数和(自身を除く): 46812274128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 1583, 3166, 4749, 6332, 9498, 11081, 12664, 13331, 14247, 18996, 22162, 25328, 26662, 28494, 33243, 37992, 39993, 44324, 53324, 56988, 66486, 75984, 79986, 88648, 93317, 99729, 106648, 113976, 119979, 132972, 159972, 177296, 186634, 199458, 213296, 227952, 239958, 265944, 279951, 319944, 373268, 398916, 479916, 531888, 559902, 639888, 746536, 797832, 839853, 959832, 1119804, 1493072, 1595664, 1679706, 1919664, 2239608, 3359412, 4479216, 6718824, 13437648, 21102973, 42205946, 63308919, 84411892, 126617838, 147720811, 168823784, 189926757, 253235676, 295441622, 337647568, 379853514, 443162433, 506471352, 590883244, 759707028, 886324866, 1012942704, 1181766488, 1329487299, 1519414056, 1772649732, 2363532976, 2658974598, 3038828112, 3545299464, 5317949196, 7090598928, 10635898392, 21271796784]

約数ペア:

[(1, 21271796784), (2, 10635898392), (3, 7090598928), (4, 5317949196), (6, 3545299464), (7, 3038828112), (8, 2658974598), (9, 2363532976), (12, 1772649732), (14, 1519414056), (16, 1329487299), (18, 1181766488), (21, 1012942704), (24, 886324866), (28, 759707028), (36, 590883244), (42, 506471352), (48, 443162433), (56, 379853514), (63, 337647568), (72, 295441622), (84, 253235676), (112, 189926757), (126, 168823784), (144, 147720811), (168, 126617838), (252, 84411892), (336, 63308919), (504, 42205946), (1008, 21102973), (1583, 13437648), (3166, 6718824), (4749, 4479216), (6332, 3359412), (9498, 2239608), (11081, 1919664), (12664, 1679706), (13331, 1595664), (14247, 1493072), (18996, 1119804), (22162, 959832), (25328, 839853), (26662, 797832), (28494, 746536), (33243, 639888), (37992, 559902), (39993, 531888), (44324, 479916), (53324, 398916), (56988, 373268), (66486, 319944), (75984, 279951), (79986, 265944), (88648, 239958), (93317, 227952), (99729, 213296), (106648, 199458), (113976, 186634), (119979, 177296), (132972, 159972)]