1804513920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2063

約数の個数: 256

約数和(自身を含む): 6423943680

約数和(自身を除く): 4619429760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 64, 66, 80, 86, 88, 96, 110, 120, 128, 129, 132, 160, 165, 172, 176, 192, 215, 220, 240, 258, 264, 320, 330, 344, 352, 384, 430, 440, 473, 480, 516, 528, 640, 645, 660, 688, 704, 860, 880, 946, 960, 1032, 1056, 1290, 1320, 1376, 1408, 1419, 1720, 1760, 1892, 1920, 1987, 2064, 2112, 2365, 2580, 2640, 2752, 2838, 3440, 3520, 3784, 3974, 4128, 4224, 4730, 5160, 5280, 5504, 5676, 5961, 6880, 7040, 7095, 7568, 7948, 8256, 9460, 9935, 10320, 10560, 11352, 11922, 13760, 14190, 15136, 15896, 16512, 18920, 19870, 20640, 21120, 21857, 22704, 23844, 27520, 28380, 29805, 30272, 31792, 37840, 39740, 41280, 43714, 45408, 47688, 56760, 59610, 60544, 63584, 65571, 75680, 79480, 82560, 85441, 87428, 90816, 95376, 109285, 113520, 119220, 127168, 131142, 151360, 158960, 170882, 174856, 181632, 190752, 218570, 227040, 238440, 254336, 256323, 262284, 302720, 317920, 327855, 341764, 349712, 381504, 427205, 437140, 454080, 476880, 512646, 524568, 635840, 655710, 683528, 699424, 763008, 854410, 874280, 908160, 939851, 953760, 1025292, 1049136, 1271680, 1281615, 1311420, 1367056, 1398848, 1708820, 1748560, 1879702, 1907520, 2050584, 2098272, 2563230, 2622840, 2734112, 2797696, 2819553, 3417640, 3497120, 3759404, 3815040, 4101168, 4196544, 4699255, 5126460, 5245680, 5468224, 5639106, 6835280, 6994240, 7518808, 8202336, 8393088, 9398510, 10252920, 10491360, 10936448, 11278212, 13670560, 13988480, 14097765, 15037616, 16404672, 18797020, 20505840, 20982720, 22556424, 27341120, 28195530, 30075232, 32809344, 37594040, 41011680, 41965440, 45112848, 54682240, 56391060, 60150464, 75188080, 82023360, 90225696, 112782120, 120300928, 150376160, 164046720, 180451392, 225564240, 300752320, 360902784, 451128480, 601504640, 902256960, 1804513920]

約数ペア:

[(1, 1804513920), (2, 902256960), (3, 601504640), (4, 451128480), (5, 360902784), (6, 300752320), (8, 225564240), (10, 180451392), (11, 164046720), (12, 150376160), (15, 120300928), (16, 112782120), (20, 90225696), (22, 82023360), (24, 75188080), (30, 60150464), (32, 56391060), (33, 54682240), (40, 45112848), (43, 41965440), (44, 41011680), (48, 37594040), (55, 32809344), (60, 30075232), (64, 28195530), (66, 27341120), (80, 22556424), (86, 20982720), (88, 20505840), (96, 18797020), (110, 16404672), (120, 15037616), (128, 14097765), (129, 13988480), (132, 13670560), (160, 11278212), (165, 10936448), (172, 10491360), (176, 10252920), (192, 9398510), (215, 8393088), (220, 8202336), (240, 7518808), (258, 6994240), (264, 6835280), (320, 5639106), (330, 5468224), (344, 5245680), (352, 5126460), (384, 4699255), (430, 4196544), (440, 4101168), (473, 3815040), (480, 3759404), (516, 3497120), (528, 3417640), (640, 2819553), (645, 2797696), (660, 2734112), (688, 2622840), (704, 2563230), (860, 2098272), (880, 2050584), (946, 1907520), (960, 1879702), (1032, 1748560), (1056, 1708820), (1290, 1398848), (1320, 1367056), (1376, 1311420), (1408, 1281615), (1419, 1271680), (1720, 1049136), (1760, 1025292), (1892, 953760), (1920, 939851), (1987, 908160), (2064, 874280), (2112, 854410), (2365, 763008), (2580, 699424), (2640, 683528), (2752, 655710), (2838, 635840), (3440, 524568), (3520, 512646), (3784, 476880), (3974, 454080), (4128, 437140), (4224, 427205), (4730, 381504), (5160, 349712), (5280, 341764), (5504, 327855), (5676, 317920), (5961, 302720), (6880, 262284), (7040, 256323), (7095, 254336), (7568, 238440), (7948, 227040), (8256, 218570), (9460, 190752), (9935, 181632), (10320, 174856), (10560, 170882), (11352, 158960), (11922, 151360), (13760, 131142), (14190, 127168), (15136, 119220), (15896, 113520), (16512, 109285), (18920, 95376), (19870, 90816), (20640, 87428), (21120, 85441), (21857, 82560), (22704, 79480), (23844, 75680), (27520, 65571), (28380, 63584), (29805, 60544), (30272, 59610), (31792, 56760), (37840, 47688), (39740, 45408), (41280, 43714)]