1920384480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{81649}}^1$

素因数の和:81681

約数の個数: 144

約数和(自身を含む): 7036923600

約数和(自身を除く): 5116539120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 81649, 163298, 244947, 326596, 408245, 489894, 571543, 653192, 816490, 979788, 1143086, 1224735, 1306384, 1632980, 1714629, 1959576, 2286172, 2449470, 2612768, 2857715, 3265960, 3429258, 3919152, 4000801, 4572344, 4898940, 5715430, 6531920, 6858516, 7838304, 8001602, 8573145, 9144688, 9797880, 11430860, 12002403, 13063840, 13717032, 16003204, 17146290, 18289376, 19595760, 20004005, 22861720, 24004806, 27434064, 32006408, 34292580, 39191520, 40008010, 45723440, 48009612, 54868128, 60012015, 64012816, 68585160, 80016020, 91446880, 96019224, 120024030, 128025632, 137170320, 160032040, 192038448, 240048060, 274340640, 320064080, 384076896, 480096120, 640128160, 960192240, 1920384480]

約数ペア:

[(1, 1920384480), (2, 960192240), (3, 640128160), (4, 480096120), (5, 384076896), (6, 320064080), (7, 274340640), (8, 240048060), (10, 192038448), (12, 160032040), (14, 137170320), (15, 128025632), (16, 120024030), (20, 96019224), (21, 91446880), (24, 80016020), (28, 68585160), (30, 64012816), (32, 60012015), (35, 54868128), (40, 48009612), (42, 45723440), (48, 40008010), (49, 39191520), (56, 34292580), (60, 32006408), (70, 27434064), (80, 24004806), (84, 22861720), (96, 20004005), (98, 19595760), (105, 18289376), (112, 17146290), (120, 16003204), (140, 13717032), (147, 13063840), (160, 12002403), (168, 11430860), (196, 9797880), (210, 9144688), (224, 8573145), (240, 8001602), (245, 7838304), (280, 6858516), (294, 6531920), (336, 5715430), (392, 4898940), (420, 4572344), (480, 4000801), (490, 3919152), (560, 3429258), (588, 3265960), (672, 2857715), (735, 2612768), (784, 2449470), (840, 2286172), (980, 1959576), (1120, 1714629), (1176, 1632980), (1470, 1306384), (1568, 1224735), (1680, 1143086), (1960, 979788), (2352, 816490), (2940, 653192), (3360, 571543), (3920, 489894), (4704, 408245), (5880, 326596), (7840, 244947), (11760, 163298), (23520, 81649)]