19414080

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{107}}^1$

素因数の和:143

約数の個数: 280

約数和(自身を含む): 79662528

約数和(自身を除く): 60248448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 107, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 214, 216, 224, 240, 252, 270, 280, 288, 315, 320, 321, 324, 336, 360, 378, 405, 420, 428, 432, 448, 480, 504, 535, 540, 560, 567, 576, 630, 642, 648, 672, 720, 749, 756, 810, 840, 856, 864, 945, 960, 963, 1008, 1070, 1080, 1120, 1134, 1260, 1284, 1296, 1344, 1440, 1498, 1512, 1605, 1620, 1680, 1712, 1728, 1890, 1926, 2016, 2140, 2160, 2240, 2247, 2268, 2520, 2568, 2592, 2835, 2880, 2889, 2996, 3024, 3210, 3240, 3360, 3424, 3745, 3780, 3852, 4032, 4280, 4320, 4494, 4536, 4815, 5040, 5136, 5184, 5670, 5778, 5992, 6048, 6420, 6480, 6720, 6741, 6848, 7490, 7560, 7704, 8560, 8640, 8667, 8988, 9072, 9630, 10080, 10272, 11235, 11340, 11556, 11984, 12096, 12840, 12960, 13482, 14445, 14980, 15120, 15408, 17120, 17334, 17976, 18144, 19260, 20160, 20223, 20544, 22470, 22680, 23112, 23968, 25680, 25920, 26964, 28890, 29960, 30240, 30816, 33705, 34240, 34668, 35952, 36288, 38520, 40446, 43335, 44940, 45360, 46224, 47936, 51360, 53928, 57780, 59920, 60480, 60669, 61632, 67410, 69336, 71904, 77040, 80892, 86670, 89880, 90720, 92448, 101115, 102720, 107856, 115560, 119840, 121338, 134820, 138672, 143808, 154080, 161784, 173340, 179760, 181440, 184896, 202230, 215712, 231120, 239680, 242676, 269640, 277344, 303345, 308160, 323568, 346680, 359520, 404460, 431424, 462240, 485352, 539280, 554688, 606690, 647136, 693360, 719040, 808920, 924480, 970704, 1078560, 1213380, 1294272, 1386720, 1617840, 1941408, 2157120, 2426760, 2773440, 3235680, 3882816, 4853520, 6471360, 9707040, 19414080]

約数ペア:

[(1, 19414080), (2, 9707040), (3, 6471360), (4, 4853520), (5, 3882816), (6, 3235680), (7, 2773440), (8, 2426760), (9, 2157120), (10, 1941408), (12, 1617840), (14, 1386720), (15, 1294272), (16, 1213380), (18, 1078560), (20, 970704), (21, 924480), (24, 808920), (27, 719040), (28, 693360), (30, 647136), (32, 606690), (35, 554688), (36, 539280), (40, 485352), (42, 462240), (45, 431424), (48, 404460), (54, 359520), (56, 346680), (60, 323568), (63, 308160), (64, 303345), (70, 277344), (72, 269640), (80, 242676), (81, 239680), (84, 231120), (90, 215712), (96, 202230), (105, 184896), (107, 181440), (108, 179760), (112, 173340), (120, 161784), (126, 154080), (135, 143808), (140, 138672), (144, 134820), (160, 121338), (162, 119840), (168, 115560), (180, 107856), (189, 102720), (192, 101115), (210, 92448), (214, 90720), (216, 89880), (224, 86670), (240, 80892), (252, 77040), (270, 71904), (280, 69336), (288, 67410), (315, 61632), (320, 60669), (321, 60480), (324, 59920), (336, 57780), (360, 53928), (378, 51360), (405, 47936), (420, 46224), (428, 45360), (432, 44940), (448, 43335), (480, 40446), (504, 38520), (535, 36288), (540, 35952), (560, 34668), (567, 34240), (576, 33705), (630, 30816), (642, 30240), (648, 29960), (672, 28890), (720, 26964), (749, 25920), (756, 25680), (810, 23968), (840, 23112), (856, 22680), (864, 22470), (945, 20544), (960, 20223), (963, 20160), (1008, 19260), (1070, 18144), (1080, 17976), (1120, 17334), (1134, 17120), (1260, 15408), (1284, 15120), (1296, 14980), (1344, 14445), (1440, 13482), (1498, 12960), (1512, 12840), (1605, 12096), (1620, 11984), (1680, 11556), (1712, 11340), (1728, 11235), (1890, 10272), (1926, 10080), (2016, 9630), (2140, 9072), (2160, 8988), (2240, 8667), (2247, 8640), (2268, 8560), (2520, 7704), (2568, 7560), (2592, 7490), (2835, 6848), (2880, 6741), (2889, 6720), (2996, 6480), (3024, 6420), (3210, 6048), (3240, 5992), (3360, 5778), (3424, 5670), (3745, 5184), (3780, 5136), (3852, 5040), (4032, 4815), (4280, 4536), (4320, 4494)]