215901280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4483}}^1$

素因数の和:4548

約数の個数: 96

約数和(自身を含む): 596623104

約数和(自身を除く): 380721824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 344, 430, 560, 602, 688, 860, 1120, 1204, 1376, 1505, 1720, 2408, 3010, 3440, 4483, 4816, 6020, 6880, 8966, 9632, 12040, 17932, 22415, 24080, 31381, 35864, 44830, 48160, 62762, 71728, 89660, 125524, 143456, 156905, 179320, 192769, 251048, 313810, 358640, 385538, 502096, 627620, 717280, 771076, 963845, 1004192, 1255240, 1349383, 1542152, 1927690, 2510480, 2698766, 3084304, 3855380, 5020960, 5397532, 6168608, 6746915, 7710760, 10795064, 13493830, 15421520, 21590128, 26987660, 30843040, 43180256, 53975320, 107950640, 215901280]

約数ペア:

[(1, 215901280), (2, 107950640), (4, 53975320), (5, 43180256), (7, 30843040), (8, 26987660), (10, 21590128), (14, 15421520), (16, 13493830), (20, 10795064), (28, 7710760), (32, 6746915), (35, 6168608), (40, 5397532), (43, 5020960), (56, 3855380), (70, 3084304), (80, 2698766), (86, 2510480), (112, 1927690), (140, 1542152), (160, 1349383), (172, 1255240), (215, 1004192), (224, 963845), (280, 771076), (301, 717280), (344, 627620), (430, 502096), (560, 385538), (602, 358640), (688, 313810), (860, 251048), (1120, 192769), (1204, 179320), (1376, 156905), (1505, 143456), (1720, 125524), (2408, 89660), (3010, 71728), (3440, 62762), (4483, 48160), (4816, 44830), (6020, 35864), (6880, 31381), (8966, 24080), (9632, 22415), (12040, 17932)]