21612360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2339}}^1$

素因数の和:2371

約数の個数: 128

約数和(自身を含む): 80870400

約数和(自身を除く): 59258040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 2339, 3080, 4620, 4678, 7017, 9240, 9356, 11695, 14034, 16373, 18712, 23390, 25729, 28068, 32746, 35085, 46780, 49119, 51458, 56136, 65492, 70170, 77187, 81865, 93560, 98238, 102916, 128645, 130984, 140340, 154374, 163730, 180103, 196476, 205832, 245595, 257290, 280680, 308748, 327460, 360206, 385935, 392952, 491190, 514580, 540309, 617496, 654920, 720412, 771870, 900515, 982380, 1029160, 1080618, 1440824, 1543740, 1801030, 1964760, 2161236, 2701545, 3087480, 3602060, 4322472, 5403090, 7204120, 10806180, 21612360]

約数ペア:

[(1, 21612360), (2, 10806180), (3, 7204120), (4, 5403090), (5, 4322472), (6, 3602060), (7, 3087480), (8, 2701545), (10, 2161236), (11, 1964760), (12, 1801030), (14, 1543740), (15, 1440824), (20, 1080618), (21, 1029160), (22, 982380), (24, 900515), (28, 771870), (30, 720412), (33, 654920), (35, 617496), (40, 540309), (42, 514580), (44, 491190), (55, 392952), (56, 385935), (60, 360206), (66, 327460), (70, 308748), (77, 280680), (84, 257290), (88, 245595), (105, 205832), (110, 196476), (120, 180103), (132, 163730), (140, 154374), (154, 140340), (165, 130984), (168, 128645), (210, 102916), (220, 98238), (231, 93560), (264, 81865), (280, 77187), (308, 70170), (330, 65492), (385, 56136), (420, 51458), (440, 49119), (462, 46780), (616, 35085), (660, 32746), (770, 28068), (840, 25729), (924, 23390), (1155, 18712), (1320, 16373), (1540, 14034), (1848, 11695), (2310, 9356), (2339, 9240), (3080, 7017), (4620, 4678)]