1720990208

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:370

約数の個数: 160

約数和(自身を含む): 4190208000

約数和(自身を除く): 2469217792

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 127, 128, 133, 152, 199, 224, 254, 256, 266, 304, 398, 448, 508, 512, 532, 608, 796, 889, 896, 1016, 1064, 1216, 1393, 1592, 1778, 1792, 2032, 2128, 2413, 2432, 2786, 3184, 3556, 3584, 3781, 4064, 4256, 4826, 4864, 5572, 6368, 7112, 7562, 8128, 8512, 9652, 9728, 11144, 12736, 14224, 15124, 16256, 16891, 17024, 19304, 22288, 25273, 25472, 26467, 28448, 30248, 32512, 33782, 34048, 38608, 44576, 50546, 50944, 52934, 56896, 60496, 65024, 67564, 68096, 77216, 89152, 101092, 101888, 105868, 113792, 120992, 135128, 154432, 176911, 178304, 202184, 211736, 227584, 241984, 270256, 308864, 353822, 356608, 404368, 423472, 455168, 480187, 483968, 540512, 617728, 707644, 713216, 808736, 846944, 960374, 967936, 1081024, 1235456, 1415288, 1617472, 1693888, 1920748, 1935872, 2162048, 2830576, 3234944, 3361309, 3387776, 3841496, 4324096, 5661152, 6469888, 6722618, 6775552, 7682992, 8648192, 11322304, 12939776, 13445236, 13551104, 15365984, 22644608, 26890472, 30731968, 45289216, 53780944, 61463936, 90578432, 107561888, 122927872, 215123776, 245855744, 430247552, 860495104, 1720990208]

約数ペア:

[(1, 1720990208), (2, 860495104), (4, 430247552), (7, 245855744), (8, 215123776), (14, 122927872), (16, 107561888), (19, 90578432), (28, 61463936), (32, 53780944), (38, 45289216), (56, 30731968), (64, 26890472), (76, 22644608), (112, 15365984), (127, 13551104), (128, 13445236), (133, 12939776), (152, 11322304), (199, 8648192), (224, 7682992), (254, 6775552), (256, 6722618), (266, 6469888), (304, 5661152), (398, 4324096), (448, 3841496), (508, 3387776), (512, 3361309), (532, 3234944), (608, 2830576), (796, 2162048), (889, 1935872), (896, 1920748), (1016, 1693888), (1064, 1617472), (1216, 1415288), (1393, 1235456), (1592, 1081024), (1778, 967936), (1792, 960374), (2032, 846944), (2128, 808736), (2413, 713216), (2432, 707644), (2786, 617728), (3184, 540512), (3556, 483968), (3584, 480187), (3781, 455168), (4064, 423472), (4256, 404368), (4826, 356608), (4864, 353822), (5572, 308864), (6368, 270256), (7112, 241984), (7562, 227584), (8128, 211736), (8512, 202184), (9652, 178304), (9728, 176911), (11144, 154432), (12736, 135128), (14224, 120992), (15124, 113792), (16256, 105868), (16891, 101888), (17024, 101092), (19304, 89152), (22288, 77216), (25273, 68096), (25472, 67564), (26467, 65024), (28448, 60496), (30248, 56896), (32512, 52934), (33782, 50944), (34048, 50546), (38608, 44576)]