19145600

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 49074240

約数和(自身を除く): 29928640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 193, 200, 248, 310, 320, 386, 400, 496, 620, 640, 772, 775, 800, 965, 992, 1240, 1544, 1550, 1600, 1930, 1984, 2480, 3088, 3100, 3200, 3860, 3968, 4825, 4960, 5983, 6176, 6200, 7720, 9650, 9920, 11966, 12352, 12400, 15440, 19300, 19840, 23932, 24704, 24800, 29915, 30880, 38600, 47864, 49600, 59830, 61760, 77200, 95728, 99200, 119660, 123520, 149575, 154400, 191456, 239320, 299150, 308800, 382912, 478640, 598300, 617600, 765824, 957280, 1196600, 1914560, 2393200, 3829120, 4786400, 9572800, 19145600]

約数ペア:

[(1, 19145600), (2, 9572800), (4, 4786400), (5, 3829120), (8, 2393200), (10, 1914560), (16, 1196600), (20, 957280), (25, 765824), (31, 617600), (32, 598300), (40, 478640), (50, 382912), (62, 308800), (64, 299150), (80, 239320), (100, 191456), (124, 154400), (128, 149575), (155, 123520), (160, 119660), (193, 99200), (200, 95728), (248, 77200), (310, 61760), (320, 59830), (386, 49600), (400, 47864), (496, 38600), (620, 30880), (640, 29915), (772, 24800), (775, 24704), (800, 23932), (965, 19840), (992, 19300), (1240, 15440), (1544, 12400), (1550, 12352), (1600, 11966), (1930, 9920), (1984, 9650), (2480, 7720), (3088, 6200), (3100, 6176), (3200, 5983), (3860, 4960), (3968, 4825)]