21135587520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{79481}}^1$

素因数の和:79778

約数の個数: 112

約数和(自身を含む): 67348595808

約数和(自身を除く): 46213008288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 277, 320, 480, 554, 831, 960, 1108, 1385, 1662, 2216, 2770, 3324, 4155, 4432, 5540, 6648, 8310, 8864, 11080, 13296, 16620, 17728, 22160, 26592, 33240, 44320, 53184, 66480, 79481, 88640, 132960, 158962, 238443, 265920, 317924, 397405, 476886, 635848, 794810, 953772, 1192215, 1271696, 1589620, 1907544, 2384430, 2543392, 3179240, 3815088, 4768860, 5086784, 6358480, 7630176, 9537720, 12716960, 15260352, 19075440, 22016237, 25433920, 38150880, 44032474, 66048711, 76301760, 88064948, 110081185, 132097422, 176129896, 220162370, 264194844, 330243555, 352259792, 440324740, 528389688, 660487110, 704519584, 880649480, 1056779376, 1320974220, 1409039168, 1761298960, 2113558752, 2641948440, 3522597920, 4227117504, 5283896880, 7045195840, 10567793760, 21135587520]

約数ペア:

[(1, 21135587520), (2, 10567793760), (3, 7045195840), (4, 5283896880), (5, 4227117504), (6, 3522597920), (8, 2641948440), (10, 2113558752), (12, 1761298960), (15, 1409039168), (16, 1320974220), (20, 1056779376), (24, 880649480), (30, 704519584), (32, 660487110), (40, 528389688), (48, 440324740), (60, 352259792), (64, 330243555), (80, 264194844), (96, 220162370), (120, 176129896), (160, 132097422), (192, 110081185), (240, 88064948), (277, 76301760), (320, 66048711), (480, 44032474), (554, 38150880), (831, 25433920), (960, 22016237), (1108, 19075440), (1385, 15260352), (1662, 12716960), (2216, 9537720), (2770, 7630176), (3324, 6358480), (4155, 5086784), (4432, 4768860), (5540, 3815088), (6648, 3179240), (8310, 2543392), (8864, 2384430), (11080, 1907544), (13296, 1589620), (16620, 1271696), (17728, 1192215), (22160, 953772), (26592, 794810), (33240, 635848), (44320, 476886), (53184, 397405), (66480, 317924), (79481, 265920), (88640, 238443), (132960, 158962)]