19516000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 192

約数和(自身を含む): 59439744

約数和(自身を除く): 39923744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 41, 50, 56, 68, 70, 80, 82, 85, 100, 112, 119, 125, 136, 140, 160, 164, 170, 175, 200, 205, 224, 238, 250, 272, 280, 287, 328, 340, 350, 400, 410, 425, 476, 500, 544, 560, 574, 595, 656, 680, 697, 700, 800, 820, 850, 875, 952, 1000, 1025, 1120, 1148, 1190, 1312, 1360, 1394, 1400, 1435, 1640, 1700, 1750, 1904, 2000, 2050, 2125, 2296, 2380, 2720, 2788, 2800, 2870, 2975, 3280, 3400, 3485, 3500, 3808, 4000, 4100, 4250, 4592, 4760, 4879, 5125, 5576, 5600, 5740, 5950, 6560, 6800, 6970, 7000, 7175, 8200, 8500, 9184, 9520, 9758, 10250, 11152, 11480, 11900, 13600, 13940, 14000, 14350, 14875, 16400, 17000, 17425, 19040, 19516, 20500, 22304, 22960, 23800, 24395, 27880, 28000, 28700, 29750, 32800, 34000, 34850, 35875, 39032, 41000, 45920, 47600, 48790, 55760, 57400, 59500, 68000, 69700, 71750, 78064, 82000, 87125, 95200, 97580, 111520, 114800, 119000, 121975, 139400, 143500, 156128, 164000, 174250, 195160, 229600, 238000, 243950, 278800, 287000, 348500, 390320, 476000, 487900, 557600, 574000, 609875, 697000, 780640, 975800, 1148000, 1219750, 1394000, 1951600, 2439500, 2788000, 3903200, 4879000, 9758000, 19516000]

約数ペア:

[(1, 19516000), (2, 9758000), (4, 4879000), (5, 3903200), (7, 2788000), (8, 2439500), (10, 1951600), (14, 1394000), (16, 1219750), (17, 1148000), (20, 975800), (25, 780640), (28, 697000), (32, 609875), (34, 574000), (35, 557600), (40, 487900), (41, 476000), (50, 390320), (56, 348500), (68, 287000), (70, 278800), (80, 243950), (82, 238000), (85, 229600), (100, 195160), (112, 174250), (119, 164000), (125, 156128), (136, 143500), (140, 139400), (160, 121975), (164, 119000), (170, 114800), (175, 111520), (200, 97580), (205, 95200), (224, 87125), (238, 82000), (250, 78064), (272, 71750), (280, 69700), (287, 68000), (328, 59500), (340, 57400), (350, 55760), (400, 48790), (410, 47600), (425, 45920), (476, 41000), (500, 39032), (544, 35875), (560, 34850), (574, 34000), (595, 32800), (656, 29750), (680, 28700), (697, 28000), (700, 27880), (800, 24395), (820, 23800), (850, 22960), (875, 22304), (952, 20500), (1000, 19516), (1025, 19040), (1120, 17425), (1148, 17000), (1190, 16400), (1312, 14875), (1360, 14350), (1394, 14000), (1400, 13940), (1435, 13600), (1640, 11900), (1700, 11480), (1750, 11152), (1904, 10250), (2000, 9758), (2050, 9520), (2125, 9184), (2296, 8500), (2380, 8200), (2720, 7175), (2788, 7000), (2800, 6970), (2870, 6800), (2975, 6560), (3280, 5950), (3400, 5740), (3485, 5600), (3500, 5576), (3808, 5125), (4000, 4879), (4100, 4760), (4250, 4592)]