2020721760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:550

約数の個数: 288

約数和(自身を含む): 7156356480

約数和(自身を除く): 5135634720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 73, 80, 90, 94, 96, 120, 141, 144, 146, 160, 180, 188, 219, 235, 240, 282, 288, 292, 360, 365, 376, 409, 423, 438, 470, 480, 564, 584, 657, 705, 720, 730, 752, 818, 846, 876, 940, 1095, 1128, 1168, 1227, 1314, 1410, 1440, 1460, 1504, 1636, 1692, 1752, 1880, 2045, 2115, 2190, 2256, 2336, 2454, 2628, 2820, 2920, 3272, 3285, 3384, 3431, 3504, 3681, 3760, 4090, 4230, 4380, 4512, 4908, 5256, 5640, 5840, 6135, 6544, 6570, 6768, 6862, 7008, 7362, 7520, 8180, 8460, 8760, 9816, 10293, 10512, 11280, 11680, 12270, 13088, 13140, 13536, 13724, 14724, 16360, 16920, 17155, 17520, 18405, 19223, 19632, 20586, 21024, 22560, 24540, 26280, 27448, 29448, 29857, 30879, 32720, 33840, 34310, 35040, 36810, 38446, 39264, 41172, 49080, 51465, 52560, 54896, 57669, 58896, 59714, 61758, 65440, 67680, 68620, 73620, 76892, 82344, 89571, 96115, 98160, 102930, 105120, 109792, 115338, 117792, 119428, 123516, 137240, 147240, 149285, 153784, 154395, 164688, 173007, 179142, 192230, 196320, 205860, 230676, 238856, 247032, 268713, 274480, 288345, 294480, 298570, 307568, 308790, 329376, 346014, 358284, 384460, 411720, 447855, 461352, 477712, 494064, 537426, 548960, 576690, 588960, 597140, 615136, 617580, 692028, 716568, 768920, 823440, 865035, 895710, 922704, 955424, 988128, 1074852, 1153380, 1194280, 1235160, 1343565, 1384056, 1403279, 1433136, 1537840, 1646880, 1730070, 1791420, 1845408, 2149704, 2306760, 2388560, 2470320, 2687130, 2768112, 2806558, 2866272, 3075680, 3460140, 3582840, 4209837, 4299408, 4613520, 4777120, 4940640, 5374260, 5536224, 5613116, 6920280, 7016395, 7165680, 8419674, 8598816, 9227040, 10748520, 11226232, 12629511, 13840560, 14032790, 14331360, 16839348, 21049185, 21497040, 22452464, 25259022, 27681120, 28065580, 33678696, 42098370, 42994080, 44904928, 50518044, 56131160, 63147555, 67357392, 84196740, 101036088, 112262320, 126295110, 134714784, 168393480, 202072176, 224524640, 252590220, 336786960, 404144352, 505180440, 673573920, 1010360880, 2020721760]

約数ペア:

[(1, 2020721760), (2, 1010360880), (3, 673573920), (4, 505180440), (5, 404144352), (6, 336786960), (8, 252590220), (9, 224524640), (10, 202072176), (12, 168393480), (15, 134714784), (16, 126295110), (18, 112262320), (20, 101036088), (24, 84196740), (30, 67357392), (32, 63147555), (36, 56131160), (40, 50518044), (45, 44904928), (47, 42994080), (48, 42098370), (60, 33678696), (72, 28065580), (73, 27681120), (80, 25259022), (90, 22452464), (94, 21497040), (96, 21049185), (120, 16839348), (141, 14331360), (144, 14032790), (146, 13840560), (160, 12629511), (180, 11226232), (188, 10748520), (219, 9227040), (235, 8598816), (240, 8419674), (282, 7165680), (288, 7016395), (292, 6920280), (360, 5613116), (365, 5536224), (376, 5374260), (409, 4940640), (423, 4777120), (438, 4613520), (470, 4299408), (480, 4209837), (564, 3582840), (584, 3460140), (657, 3075680), (705, 2866272), (720, 2806558), (730, 2768112), (752, 2687130), (818, 2470320), (846, 2388560), (876, 2306760), (940, 2149704), (1095, 1845408), (1128, 1791420), (1168, 1730070), (1227, 1646880), (1314, 1537840), (1410, 1433136), (1440, 1403279), (1460, 1384056), (1504, 1343565), (1636, 1235160), (1692, 1194280), (1752, 1153380), (1880, 1074852), (2045, 988128), (2115, 955424), (2190, 922704), (2256, 895710), (2336, 865035), (2454, 823440), (2628, 768920), (2820, 716568), (2920, 692028), (3272, 617580), (3285, 615136), (3384, 597140), (3431, 588960), (3504, 576690), (3681, 548960), (3760, 537426), (4090, 494064), (4230, 477712), (4380, 461352), (4512, 447855), (4908, 411720), (5256, 384460), (5640, 358284), (5840, 346014), (6135, 329376), (6544, 308790), (6570, 307568), (6768, 298570), (6862, 294480), (7008, 288345), (7362, 274480), (7520, 268713), (8180, 247032), (8460, 238856), (8760, 230676), (9816, 205860), (10293, 196320), (10512, 192230), (11280, 179142), (11680, 173007), (12270, 164688), (13088, 154395), (13140, 153784), (13536, 149285), (13724, 147240), (14724, 137240), (16360, 123516), (16920, 119428), (17155, 117792), (17520, 115338), (18405, 109792), (19223, 105120), (19632, 102930), (20586, 98160), (21024, 96115), (22560, 89571), (24540, 82344), (26280, 76892), (27448, 73620), (29448, 68620), (29857, 67680), (30879, 65440), (32720, 61758), (33840, 59714), (34310, 58896), (35040, 57669), (36810, 54896), (38446, 52560), (39264, 51465), (41172, 49080)]