20758294080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{2213}}^1\times {\mathrm{3257}}^1$

素因数の和:5493

約数の個数: 168

約数和(自身を含む): 71454078072

約数和(自身を除く): 50695783992

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, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2213, 2880, 3257, 4426, 6514, 6639, 8852, 9771, 11065, 13028, 13278, 16285, 17704, 19542, 19917, 22130, 26056, 26556, 29313, 32570, 33195, 35408, 39084, 39834, 44260, 48855, 52112, 53112, 58626, 65140, 66390, 70816, 78168, 79668, 88520, 97710, 99585, 104224, 106224, 117252, 130280, 132780, 141632, 146565, 156336, 159336, 177040, 195420, 199170, 208448, 212448, 234504, 260560, 265560, 293130, 312672, 318672, 354080, 390840, 398340, 424896, 469008, 521120, 531120, 586260, 625344, 637344, 708160, 781680, 796680, 938016, 1042240, 1062240, 1172520, 1274688, 1563360, 1593360, 1876032, 2124480, 2345040, 3126720, 3186720, 4690080, 6373440, 7207741, 9380160, 14415482, 21623223, 28830964, 36038705, 43246446, 57661928, 64869669, 72077410, 86492892, 108116115, 115323856, 129739338, 144154820, 172985784, 216232230, 230647712, 259478676, 288309640, 324348345, 345971568, 432464460, 461295424, 518957352, 576619280, 648696690, 691943136, 864928920, 1037914704, 1153238560, 1297393380, 1383886272, 1729857840, 2075829408, 2306477120, 2594786760, 3459715680, 4151658816, 5189573520, 6919431360, 10379147040, 20758294080]

約数ペア:

[(1, 20758294080), (2, 10379147040), (3, 6919431360), (4, 5189573520), (5, 4151658816), (6, 3459715680), (8, 2594786760), (9, 2306477120), (10, 2075829408), (12, 1729857840), (15, 1383886272), (16, 1297393380), (18, 1153238560), (20, 1037914704), (24, 864928920), (30, 691943136), (32, 648696690), (36, 576619280), (40, 518957352), (45, 461295424), (48, 432464460), (60, 345971568), (64, 324348345), (72, 288309640), (80, 259478676), (90, 230647712), (96, 216232230), (120, 172985784), (144, 144154820), (160, 129739338), (180, 115323856), (192, 108116115), (240, 86492892), (288, 72077410), (320, 64869669), (360, 57661928), (480, 43246446), (576, 36038705), (720, 28830964), (960, 21623223), (1440, 14415482), (2213, 9380160), (2880, 7207741), (3257, 6373440), (4426, 4690080), (6514, 3186720), (6639, 3126720), (8852, 2345040), (9771, 2124480), (11065, 1876032), (13028, 1593360), (13278, 1563360), (16285, 1274688), (17704, 1172520), (19542, 1062240), (19917, 1042240), (22130, 938016), (26056, 796680), (26556, 781680), (29313, 708160), (32570, 637344), (33195, 625344), (35408, 586260), (39084, 531120), (39834, 521120), (44260, 469008), (48855, 424896), (52112, 398340), (53112, 390840), (58626, 354080), (65140, 318672), (66390, 312672), (70816, 293130), (78168, 265560), (79668, 260560), (88520, 234504), (97710, 212448), (99585, 208448), (104224, 199170), (106224, 195420), (117252, 177040), (130280, 159336), (132780, 156336), (141632, 146565)]