220972464

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{839}}^1$

素因数の和:943

約数の個数: 120

約数和(自身を含む): 649958400

約数和(自身を除く): 428985936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 59, 62, 72, 93, 118, 124, 144, 177, 186, 236, 248, 279, 354, 372, 472, 496, 531, 558, 708, 744, 839, 944, 1062, 1116, 1416, 1488, 1678, 1829, 2124, 2232, 2517, 2832, 3356, 3658, 4248, 4464, 5034, 5487, 6712, 7316, 7551, 8496, 10068, 10974, 13424, 14632, 15102, 16461, 20136, 21948, 26009, 29264, 30204, 32922, 40272, 43896, 49501, 52018, 60408, 65844, 78027, 87792, 99002, 104036, 120816, 131688, 148503, 156054, 198004, 208072, 234081, 263376, 297006, 312108, 396008, 416144, 445509, 468162, 594012, 624216, 792016, 891018, 936324, 1188024, 1248432, 1534531, 1782036, 1872648, 2376048, 3069062, 3564072, 3745296, 4603593, 6138124, 7128144, 9207186, 12276248, 13810779, 18414372, 24552496, 27621558, 36828744, 55243116, 73657488, 110486232, 220972464]

約数ペア:

[(1, 220972464), (2, 110486232), (3, 73657488), (4, 55243116), (6, 36828744), (8, 27621558), (9, 24552496), (12, 18414372), (16, 13810779), (18, 12276248), (24, 9207186), (31, 7128144), (36, 6138124), (48, 4603593), (59, 3745296), (62, 3564072), (72, 3069062), (93, 2376048), (118, 1872648), (124, 1782036), (144, 1534531), (177, 1248432), (186, 1188024), (236, 936324), (248, 891018), (279, 792016), (354, 624216), (372, 594012), (472, 468162), (496, 445509), (531, 416144), (558, 396008), (708, 312108), (744, 297006), (839, 263376), (944, 234081), (1062, 208072), (1116, 198004), (1416, 156054), (1488, 148503), (1678, 131688), (1829, 120816), (2124, 104036), (2232, 99002), (2517, 87792), (2832, 78027), (3356, 65844), (3658, 60408), (4248, 52018), (4464, 49501), (5034, 43896), (5487, 40272), (6712, 32922), (7316, 30204), (7551, 29264), (8496, 26009), (10068, 21948), (10974, 20136), (13424, 16461), (14632, 15102)]