19108320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1$

素因数の和:94

約数の個数: 288

約数和(自身を含む): 77220864

約数和(自身を除く): 58112544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 47, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 94, 96, 105, 110, 112, 120, 121, 132, 140, 141, 154, 160, 165, 168, 176, 188, 210, 220, 224, 231, 235, 240, 242, 264, 280, 282, 308, 329, 330, 336, 352, 363, 376, 385, 420, 440, 462, 470, 480, 484, 517, 528, 560, 564, 605, 616, 658, 660, 672, 705, 726, 752, 770, 840, 847, 880, 924, 940, 968, 987, 1034, 1056, 1120, 1128, 1155, 1210, 1232, 1316, 1320, 1410, 1452, 1504, 1540, 1551, 1645, 1680, 1694, 1760, 1815, 1848, 1880, 1936, 1974, 2068, 2256, 2310, 2420, 2464, 2541, 2585, 2632, 2640, 2820, 2904, 3080, 3102, 3290, 3360, 3388, 3619, 3630, 3696, 3760, 3872, 3948, 4136, 4235, 4512, 4620, 4840, 4935, 5082, 5170, 5264, 5280, 5640, 5687, 5808, 6160, 6204, 6580, 6776, 7238, 7260, 7392, 7520, 7755, 7896, 8272, 8470, 9240, 9680, 9870, 10164, 10340, 10528, 10857, 11280, 11374, 11616, 12320, 12408, 12705, 13160, 13552, 14476, 14520, 15510, 15792, 16544, 16940, 17061, 18095, 18480, 19360, 19740, 20328, 20680, 21714, 22560, 22748, 24816, 25410, 26320, 27104, 28435, 28952, 29040, 31020, 31584, 33880, 34122, 36190, 36960, 39480, 39809, 40656, 41360, 43428, 45496, 49632, 50820, 52640, 54285, 56870, 57904, 58080, 62040, 67760, 68244, 72380, 78960, 79618, 81312, 82720, 85305, 86856, 90992, 101640, 108570, 113740, 115808, 119427, 124080, 135520, 136488, 144760, 157920, 159236, 170610, 173712, 181984, 199045, 203280, 217140, 227480, 238854, 248160, 272976, 289520, 318472, 341220, 347424, 398090, 406560, 434280, 454960, 477708, 545952, 579040, 597135, 636944, 682440, 796180, 868560, 909920, 955416, 1194270, 1273888, 1364880, 1592360, 1737120, 1910832, 2388540, 2729760, 3184720, 3821664, 4777080, 6369440, 9554160, 19108320]

約数ペア:

[(1, 19108320), (2, 9554160), (3, 6369440), (4, 4777080), (5, 3821664), (6, 3184720), (7, 2729760), (8, 2388540), (10, 1910832), (11, 1737120), (12, 1592360), (14, 1364880), (15, 1273888), (16, 1194270), (20, 955416), (21, 909920), (22, 868560), (24, 796180), (28, 682440), (30, 636944), (32, 597135), (33, 579040), (35, 545952), (40, 477708), (42, 454960), (44, 434280), (47, 406560), (48, 398090), (55, 347424), (56, 341220), (60, 318472), (66, 289520), (70, 272976), (77, 248160), (80, 238854), (84, 227480), (88, 217140), (94, 203280), (96, 199045), (105, 181984), (110, 173712), (112, 170610), (120, 159236), (121, 157920), (132, 144760), (140, 136488), (141, 135520), (154, 124080), (160, 119427), (165, 115808), (168, 113740), (176, 108570), (188, 101640), (210, 90992), (220, 86856), (224, 85305), (231, 82720), (235, 81312), (240, 79618), (242, 78960), (264, 72380), (280, 68244), (282, 67760), (308, 62040), (329, 58080), (330, 57904), (336, 56870), (352, 54285), (363, 52640), (376, 50820), (385, 49632), (420, 45496), (440, 43428), (462, 41360), (470, 40656), (480, 39809), (484, 39480), (517, 36960), (528, 36190), (560, 34122), (564, 33880), (605, 31584), (616, 31020), (658, 29040), (660, 28952), (672, 28435), (705, 27104), (726, 26320), (752, 25410), (770, 24816), (840, 22748), (847, 22560), (880, 21714), (924, 20680), (940, 20328), (968, 19740), (987, 19360), (1034, 18480), (1056, 18095), (1120, 17061), (1128, 16940), (1155, 16544), (1210, 15792), (1232, 15510), (1316, 14520), (1320, 14476), (1410, 13552), (1452, 13160), (1504, 12705), (1540, 12408), (1551, 12320), (1645, 11616), (1680, 11374), (1694, 11280), (1760, 10857), (1815, 10528), (1848, 10340), (1880, 10164), (1936, 9870), (1974, 9680), (2068, 9240), (2256, 8470), (2310, 8272), (2420, 7896), (2464, 7755), (2541, 7520), (2585, 7392), (2632, 7260), (2640, 7238), (2820, 6776), (2904, 6580), (3080, 6204), (3102, 6160), (3290, 5808), (3360, 5687), (3388, 5640), (3619, 5280), (3630, 5264), (3696, 5170), (3760, 5082), (3872, 4935), (3948, 4840), (4136, 4620), (4235, 4512)]