21285910080

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{4019}}^1$

素因数の和:4658

約数の個数: 224

約数和(自身を含む): 75233174400

約数和(自身を除く): 53947264320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 613, 720, 864, 960, 1080, 1226, 1440, 1728, 1839, 2160, 2452, 2880, 3065, 3678, 4019, 4320, 4904, 5517, 6130, 7356, 8038, 8640, 9195, 9808, 11034, 12057, 12260, 14712, 16076, 16551, 18390, 19616, 20095, 22068, 24114, 24520, 27585, 29424, 32152, 33102, 36171, 36780, 39232, 40190, 44136, 48228, 49040, 55170, 58848, 60285, 64304, 66204, 72342, 73560, 80380, 82755, 88272, 96456, 98080, 108513, 110340, 117696, 120570, 128608, 132408, 144684, 147120, 160760, 165510, 176544, 180855, 192912, 196160, 217026, 220680, 241140, 257216, 264816, 289368, 294240, 321520, 331020, 353088, 361710, 385824, 434052, 441360, 482280, 529632, 542565, 578736, 588480, 643040, 662040, 723420, 771648, 868104, 882720, 964560, 1059264, 1085130, 1157472, 1286080, 1324080, 1446840, 1736208, 1765440, 1929120, 2170260, 2314944, 2463647, 2648160, 2893680, 3472416, 3858240, 4340520, 4927294, 5296320, 5787360, 6944832, 7390941, 8681040, 9854588, 11574720, 12318235, 14781882, 17362080, 19709176, 22172823, 24636470, 29563764, 34724160, 36954705, 39418352, 44345646, 49272940, 59127528, 66518469, 73909410, 78836704, 88691292, 98545880, 110864115, 118255056, 133036938, 147818820, 157673408, 177382584, 197091760, 221728230, 236510112, 266073876, 295637640, 332592345, 354765168, 394183520, 443456460, 473020224, 532147752, 591275280, 665184690, 709530336, 788367040, 886912920, 1064295504, 1182550560, 1330369380, 1419060672, 1773825840, 2128591008, 2365101120, 2660738760, 3547651680, 4257182016, 5321477520, 7095303360, 10642955040, 21285910080]

約数ペア:

[(1, 21285910080), (2, 10642955040), (3, 7095303360), (4, 5321477520), (5, 4257182016), (6, 3547651680), (8, 2660738760), (9, 2365101120), (10, 2128591008), (12, 1773825840), (15, 1419060672), (16, 1330369380), (18, 1182550560), (20, 1064295504), (24, 886912920), (27, 788367040), (30, 709530336), (32, 665184690), (36, 591275280), (40, 532147752), (45, 473020224), (48, 443456460), (54, 394183520), (60, 354765168), (64, 332592345), (72, 295637640), (80, 266073876), (90, 236510112), (96, 221728230), (108, 197091760), (120, 177382584), (135, 157673408), (144, 147818820), (160, 133036938), (180, 118255056), (192, 110864115), (216, 98545880), (240, 88691292), (270, 78836704), (288, 73909410), (320, 66518469), (360, 59127528), (432, 49272940), (480, 44345646), (540, 39418352), (576, 36954705), (613, 34724160), (720, 29563764), (864, 24636470), (960, 22172823), (1080, 19709176), (1226, 17362080), (1440, 14781882), (1728, 12318235), (1839, 11574720), (2160, 9854588), (2452, 8681040), (2880, 7390941), (3065, 6944832), (3678, 5787360), (4019, 5296320), (4320, 4927294), (4904, 4340520), (5517, 3858240), (6130, 3472416), (7356, 2893680), (8038, 2648160), (8640, 2463647), (9195, 2314944), (9808, 2170260), (11034, 1929120), (12057, 1765440), (12260, 1736208), (14712, 1446840), (16076, 1324080), (16551, 1286080), (18390, 1157472), (19616, 1085130), (20095, 1059264), (22068, 964560), (24114, 882720), (24520, 868104), (27585, 771648), (29424, 723420), (32152, 662040), (33102, 643040), (36171, 588480), (36780, 578736), (39232, 542565), (40190, 529632), (44136, 482280), (48228, 441360), (49040, 434052), (55170, 385824), (58848, 361710), (60285, 353088), (64304, 331020), (66204, 321520), (72342, 294240), (73560, 289368), (80380, 264816), (82755, 257216), (88272, 241140), (96456, 220680), (98080, 217026), (108513, 196160), (110340, 192912), (117696, 180855), (120570, 176544), (128608, 165510), (132408, 160760), (144684, 147120)]