1889462040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{8171}}^1$

素因数の和:8273

約数の個数: 128

約数和(自身を含む): 5930910720

約数和(自身を除く): 4041448680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 47, 60, 82, 94, 120, 123, 141, 164, 188, 205, 235, 246, 282, 328, 376, 410, 470, 492, 564, 615, 705, 820, 940, 984, 1128, 1230, 1410, 1640, 1880, 1927, 2460, 2820, 3854, 4920, 5640, 5781, 7708, 8171, 9635, 11562, 15416, 16342, 19270, 23124, 24513, 28905, 32684, 38540, 40855, 46248, 49026, 57810, 65368, 77080, 81710, 98052, 115620, 122565, 163420, 196104, 231240, 245130, 326840, 335011, 384037, 490260, 670022, 768074, 980520, 1005033, 1152111, 1340044, 1536148, 1675055, 1920185, 2010066, 2304222, 2680088, 3072296, 3350110, 3840370, 4020132, 4608444, 5025165, 5760555, 6700220, 7680740, 8040264, 9216888, 10050330, 11521110, 13400440, 15361480, 15745517, 20100660, 23042220, 31491034, 40201320, 46084440, 47236551, 62982068, 78727585, 94473102, 125964136, 157455170, 188946204, 236182755, 314910340, 377892408, 472365510, 629820680, 944731020, 1889462040]

約数ペア:

[(1, 1889462040), (2, 944731020), (3, 629820680), (4, 472365510), (5, 377892408), (6, 314910340), (8, 236182755), (10, 188946204), (12, 157455170), (15, 125964136), (20, 94473102), (24, 78727585), (30, 62982068), (40, 47236551), (41, 46084440), (47, 40201320), (60, 31491034), (82, 23042220), (94, 20100660), (120, 15745517), (123, 15361480), (141, 13400440), (164, 11521110), (188, 10050330), (205, 9216888), (235, 8040264), (246, 7680740), (282, 6700220), (328, 5760555), (376, 5025165), (410, 4608444), (470, 4020132), (492, 3840370), (564, 3350110), (615, 3072296), (705, 2680088), (820, 2304222), (940, 2010066), (984, 1920185), (1128, 1675055), (1230, 1536148), (1410, 1340044), (1640, 1152111), (1880, 1005033), (1927, 980520), (2460, 768074), (2820, 670022), (3854, 490260), (4920, 384037), (5640, 335011), (5781, 326840), (7708, 245130), (8171, 231240), (9635, 196104), (11562, 163420), (15416, 122565), (16342, 115620), (19270, 98052), (23124, 81710), (24513, 77080), (28905, 65368), (32684, 57810), (38540, 49026), (40855, 46248)]