211541220

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1319}}^1$

素因数の和:1357

約数の個数: 168

約数和(自身を含む): 727151040

約数和(自身を除く): 515609820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 243, 270, 297, 324, 330, 396, 405, 486, 495, 540, 594, 660, 729, 810, 891, 972, 990, 1188, 1215, 1319, 1458, 1485, 1620, 1782, 1980, 2430, 2638, 2673, 2916, 2970, 3564, 3645, 3957, 4455, 4860, 5276, 5346, 5940, 6595, 7290, 7914, 8019, 8910, 10692, 11871, 13190, 13365, 14509, 14580, 15828, 16038, 17820, 19785, 23742, 26380, 26730, 29018, 32076, 35613, 39570, 40095, 43527, 47484, 53460, 58036, 59355, 71226, 72545, 79140, 80190, 87054, 106839, 118710, 130581, 142452, 145090, 160380, 174108, 178065, 213678, 217635, 237420, 261162, 290180, 320517, 356130, 391743, 427356, 435270, 522324, 534195, 641034, 652905, 712260, 783486, 870540, 961551, 1068390, 1175229, 1282068, 1305810, 1566972, 1602585, 1923102, 1958715, 2136780, 2350458, 2611620, 3205170, 3525687, 3846204, 3917430, 4700916, 4807755, 5876145, 6410340, 7051374, 7834860, 9615510, 10577061, 11752290, 14102748, 17628435, 19231020, 21154122, 23504580, 35256870, 42308244, 52885305, 70513740, 105770610, 211541220]

約数ペア:

[(1, 211541220), (2, 105770610), (3, 70513740), (4, 52885305), (5, 42308244), (6, 35256870), (9, 23504580), (10, 21154122), (11, 19231020), (12, 17628435), (15, 14102748), (18, 11752290), (20, 10577061), (22, 9615510), (27, 7834860), (30, 7051374), (33, 6410340), (36, 5876145), (44, 4807755), (45, 4700916), (54, 3917430), (55, 3846204), (60, 3525687), (66, 3205170), (81, 2611620), (90, 2350458), (99, 2136780), (108, 1958715), (110, 1923102), (132, 1602585), (135, 1566972), (162, 1305810), (165, 1282068), (180, 1175229), (198, 1068390), (220, 961551), (243, 870540), (270, 783486), (297, 712260), (324, 652905), (330, 641034), (396, 534195), (405, 522324), (486, 435270), (495, 427356), (540, 391743), (594, 356130), (660, 320517), (729, 290180), (810, 261162), (891, 237420), (972, 217635), (990, 213678), (1188, 178065), (1215, 174108), (1319, 160380), (1458, 145090), (1485, 142452), (1620, 130581), (1782, 118710), (1980, 106839), (2430, 87054), (2638, 80190), (2673, 79140), (2916, 72545), (2970, 71226), (3564, 59355), (3645, 58036), (3957, 53460), (4455, 47484), (4860, 43527), (5276, 40095), (5346, 39570), (5940, 35613), (6595, 32076), (7290, 29018), (7914, 26730), (8019, 26380), (8910, 23742), (10692, 19785), (11871, 17820), (13190, 16038), (13365, 15828), (14509, 14580)]