31138800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1$

素因数の和:376

約数の個数: 240

約数和(自身を含む): 124730112

約数和(自身を除く): 93591312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 25, 28, 30, 33, 35, 40, 42, 44, 48, 50, 55, 56, 60, 66, 70, 75, 77, 80, 84, 88, 100, 105, 110, 112, 120, 132, 140, 150, 154, 165, 168, 175, 176, 200, 210, 220, 231, 240, 264, 275, 280, 300, 308, 330, 336, 337, 350, 385, 400, 420, 440, 462, 525, 528, 550, 560, 600, 616, 660, 674, 700, 770, 825, 840, 880, 924, 1011, 1050, 1100, 1155, 1200, 1232, 1320, 1348, 1400, 1540, 1650, 1680, 1685, 1848, 1925, 2022, 2100, 2200, 2310, 2359, 2640, 2696, 2800, 3080, 3300, 3370, 3696, 3707, 3850, 4044, 4200, 4400, 4620, 4718, 5055, 5392, 5775, 6160, 6600, 6740, 7077, 7414, 7700, 8088, 8400, 8425, 9240, 9436, 10110, 11121, 11550, 11795, 13200, 13480, 14154, 14828, 15400, 16176, 16850, 18480, 18535, 18872, 20220, 22242, 23100, 23590, 25275, 25949, 26960, 28308, 29656, 30800, 33700, 35385, 37070, 37744, 40440, 44484, 46200, 47180, 50550, 51898, 55605, 56616, 58975, 59312, 67400, 70770, 74140, 77847, 80880, 88968, 92400, 92675, 94360, 101100, 103796, 111210, 113232, 117950, 129745, 134800, 141540, 148280, 155694, 176925, 177936, 185350, 188720, 202200, 207592, 222420, 235900, 259490, 278025, 283080, 296560, 311388, 353850, 370700, 389235, 404400, 415184, 444840, 471800, 518980, 556050, 566160, 622776, 648725, 707700, 741400, 778470, 889680, 943600, 1037960, 1112100, 1245552, 1297450, 1415400, 1482800, 1556940, 1946175, 2075920, 2224200, 2594900, 2830800, 3113880, 3892350, 4448400, 5189800, 6227760, 7784700, 10379600, 15569400, 31138800]

約数ペア:

[(1, 31138800), (2, 15569400), (3, 10379600), (4, 7784700), (5, 6227760), (6, 5189800), (7, 4448400), (8, 3892350), (10, 3113880), (11, 2830800), (12, 2594900), (14, 2224200), (15, 2075920), (16, 1946175), (20, 1556940), (21, 1482800), (22, 1415400), (24, 1297450), (25, 1245552), (28, 1112100), (30, 1037960), (33, 943600), (35, 889680), (40, 778470), (42, 741400), (44, 707700), (48, 648725), (50, 622776), (55, 566160), (56, 556050), (60, 518980), (66, 471800), (70, 444840), (75, 415184), (77, 404400), (80, 389235), (84, 370700), (88, 353850), (100, 311388), (105, 296560), (110, 283080), (112, 278025), (120, 259490), (132, 235900), (140, 222420), (150, 207592), (154, 202200), (165, 188720), (168, 185350), (175, 177936), (176, 176925), (200, 155694), (210, 148280), (220, 141540), (231, 134800), (240, 129745), (264, 117950), (275, 113232), (280, 111210), (300, 103796), (308, 101100), (330, 94360), (336, 92675), (337, 92400), (350, 88968), (385, 80880), (400, 77847), (420, 74140), (440, 70770), (462, 67400), (525, 59312), (528, 58975), (550, 56616), (560, 55605), (600, 51898), (616, 50550), (660, 47180), (674, 46200), (700, 44484), (770, 40440), (825, 37744), (840, 37070), (880, 35385), (924, 33700), (1011, 30800), (1050, 29656), (1100, 28308), (1155, 26960), (1200, 25949), (1232, 25275), (1320, 23590), (1348, 23100), (1400, 22242), (1540, 20220), (1650, 18872), (1680, 18535), (1685, 18480), (1848, 16850), (1925, 16176), (2022, 15400), (2100, 14828), (2200, 14154), (2310, 13480), (2359, 13200), (2640, 11795), (2696, 11550), (2800, 11121), (3080, 10110), (3300, 9436), (3370, 9240), (3696, 8425), (3707, 8400), (3850, 8088), (4044, 7700), (4200, 7414), (4400, 7077), (4620, 6740), (4718, 6600), (5055, 6160), (5392, 5775)]