215737920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:629

約数の個数: 168

約数和(自身を含む): 748061496

約数和(自身を除く): 532323576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 173, 180, 192, 240, 288, 320, 346, 360, 433, 480, 519, 576, 692, 720, 865, 866, 960, 1038, 1299, 1384, 1440, 1557, 1730, 1732, 2076, 2165, 2595, 2598, 2768, 2880, 3114, 3460, 3464, 3897, 4152, 4330, 5190, 5196, 5536, 6228, 6495, 6920, 6928, 7785, 7794, 8304, 8660, 10380, 10392, 11072, 12456, 12990, 13840, 13856, 15570, 15588, 16608, 17320, 19485, 20760, 20784, 24912, 25980, 27680, 27712, 31140, 31176, 33216, 34640, 38970, 41520, 41568, 49824, 51960, 55360, 62280, 62352, 69280, 74909, 77940, 83040, 83136, 99648, 103920, 124560, 124704, 138560, 149818, 155880, 166080, 207840, 224727, 249120, 249408, 299636, 311760, 374545, 415680, 449454, 498240, 599272, 623520, 674181, 749090, 898908, 1123635, 1198544, 1247040, 1348362, 1498180, 1797816, 2247270, 2397088, 2696724, 2996360, 3370905, 3595632, 4494540, 4794176, 5393448, 5992720, 6741810, 7191264, 8989080, 10786896, 11985440, 13483620, 14382528, 17978160, 21573792, 23970880, 26967240, 35956320, 43147584, 53934480, 71912640, 107868960, 215737920]

約数ペア:

[(1, 215737920), (2, 107868960), (3, 71912640), (4, 53934480), (5, 43147584), (6, 35956320), (8, 26967240), (9, 23970880), (10, 21573792), (12, 17978160), (15, 14382528), (16, 13483620), (18, 11985440), (20, 10786896), (24, 8989080), (30, 7191264), (32, 6741810), (36, 5992720), (40, 5393448), (45, 4794176), (48, 4494540), (60, 3595632), (64, 3370905), (72, 2996360), (80, 2696724), (90, 2397088), (96, 2247270), (120, 1797816), (144, 1498180), (160, 1348362), (173, 1247040), (180, 1198544), (192, 1123635), (240, 898908), (288, 749090), (320, 674181), (346, 623520), (360, 599272), (433, 498240), (480, 449454), (519, 415680), (576, 374545), (692, 311760), (720, 299636), (865, 249408), (866, 249120), (960, 224727), (1038, 207840), (1299, 166080), (1384, 155880), (1440, 149818), (1557, 138560), (1730, 124704), (1732, 124560), (2076, 103920), (2165, 99648), (2595, 83136), (2598, 83040), (2768, 77940), (2880, 74909), (3114, 69280), (3460, 62352), (3464, 62280), (3897, 55360), (4152, 51960), (4330, 49824), (5190, 41568), (5196, 41520), (5536, 38970), (6228, 34640), (6495, 33216), (6920, 31176), (6928, 31140), (7785, 27712), (7794, 27680), (8304, 25980), (8660, 24912), (10380, 20784), (10392, 20760), (11072, 19485), (12456, 17320), (12990, 16608), (13840, 15588), (13856, 15570)]