21516972840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{603731}}^1$

素因数の和:603765

約数の個数: 160

約数和(自身を含む): 78895697760

約数和(自身を除く): 57378724920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 264, 270, 297, 324, 330, 360, 396, 405, 440, 495, 540, 594, 648, 660, 792, 810, 891, 990, 1080, 1188, 1320, 1485, 1620, 1782, 1980, 2376, 2970, 3240, 3564, 3960, 4455, 5940, 7128, 8910, 11880, 17820, 35640, 603731, 1207462, 1811193, 2414924, 3018655, 3622386, 4829848, 5433579, 6037310, 6641041, 7244772, 9055965, 10867158, 12074620, 13282082, 14489544, 16300737, 18111930, 19923123, 21734316, 24149240, 26564164, 27167895, 32601474, 33205205, 36223860, 39846246, 43468632, 48902211, 53128328, 54335790, 59769369, 65202948, 66410410, 72447720, 79692492, 81503685, 97804422, 99615615, 108671580, 119538738, 130405896, 132820820, 159384984, 163007370, 179308107, 195608844, 199231230, 217343160, 239077476, 244511055, 265641640, 298846845, 326014740, 358616214, 391217688, 398462460, 478154952, 489022110, 537924321, 597693690, 652029480, 717232428, 796924920, 896540535, 978044220, 1075848642, 1195387380, 1434464856, 1793081070, 1956088440, 2151697284, 2390774760, 2689621605, 3586162140, 4303394568, 5379243210, 7172324280, 10758486420, 21516972840]

約数ペア:

[(1, 21516972840), (2, 10758486420), (3, 7172324280), (4, 5379243210), (5, 4303394568), (6, 3586162140), (8, 2689621605), (9, 2390774760), (10, 2151697284), (11, 1956088440), (12, 1793081070), (15, 1434464856), (18, 1195387380), (20, 1075848642), (22, 978044220), (24, 896540535), (27, 796924920), (30, 717232428), (33, 652029480), (36, 597693690), (40, 537924321), (44, 489022110), (45, 478154952), (54, 398462460), (55, 391217688), (60, 358616214), (66, 326014740), (72, 298846845), (81, 265641640), (88, 244511055), (90, 239077476), (99, 217343160), (108, 199231230), (110, 195608844), (120, 179308107), (132, 163007370), (135, 159384984), (162, 132820820), (165, 130405896), (180, 119538738), (198, 108671580), (216, 99615615), (220, 97804422), (264, 81503685), (270, 79692492), (297, 72447720), (324, 66410410), (330, 65202948), (360, 59769369), (396, 54335790), (405, 53128328), (440, 48902211), (495, 43468632), (540, 39846246), (594, 36223860), (648, 33205205), (660, 32601474), (792, 27167895), (810, 26564164), (891, 24149240), (990, 21734316), (1080, 19923123), (1188, 18111930), (1320, 16300737), (1485, 14489544), (1620, 13282082), (1782, 12074620), (1980, 10867158), (2376, 9055965), (2970, 7244772), (3240, 6641041), (3564, 6037310), (3960, 5433579), (4455, 4829848), (5940, 3622386), (7128, 3018655), (8910, 2414924), (11880, 1811193), (17820, 1207462), (35640, 603731)]