199728960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5623}}^1$

素因数の和:5680

約数の個数: 112

約数和(自身を含む): 651394176

約数和(自身を除く): 451665216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 148, 160, 185, 192, 222, 240, 296, 320, 370, 444, 480, 555, 592, 740, 888, 960, 1110, 1184, 1480, 1776, 2220, 2368, 2960, 3552, 4440, 5623, 5920, 7104, 8880, 11246, 11840, 16869, 17760, 22492, 28115, 33738, 35520, 44984, 56230, 67476, 84345, 89968, 112460, 134952, 168690, 179936, 208051, 224920, 269904, 337380, 359872, 416102, 449840, 539808, 624153, 674760, 832204, 899680, 1040255, 1079616, 1248306, 1349520, 1664408, 1799360, 2080510, 2496612, 2699040, 3120765, 3328816, 4161020, 4993224, 5398080, 6241530, 6657632, 8322040, 9986448, 12483060, 13315264, 16644080, 19972896, 24966120, 33288160, 39945792, 49932240, 66576320, 99864480, 199728960]

約数ペア:

[(1, 199728960), (2, 99864480), (3, 66576320), (4, 49932240), (5, 39945792), (6, 33288160), (8, 24966120), (10, 19972896), (12, 16644080), (15, 13315264), (16, 12483060), (20, 9986448), (24, 8322040), (30, 6657632), (32, 6241530), (37, 5398080), (40, 4993224), (48, 4161020), (60, 3328816), (64, 3120765), (74, 2699040), (80, 2496612), (96, 2080510), (111, 1799360), (120, 1664408), (148, 1349520), (160, 1248306), (185, 1079616), (192, 1040255), (222, 899680), (240, 832204), (296, 674760), (320, 624153), (370, 539808), (444, 449840), (480, 416102), (555, 359872), (592, 337380), (740, 269904), (888, 224920), (960, 208051), (1110, 179936), (1184, 168690), (1480, 134952), (1776, 112460), (2220, 89968), (2368, 84345), (2960, 67476), (3552, 56230), (4440, 44984), (5623, 35520), (5920, 33738), (7104, 28115), (8880, 22492), (11246, 17760), (11840, 16869)]