17920896

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 55814400

約数和(自身を除く): 37893504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 59, 64, 84, 96, 112, 113, 118, 128, 168, 177, 192, 224, 226, 236, 336, 339, 354, 384, 413, 448, 452, 472, 672, 678, 708, 791, 826, 896, 904, 944, 1239, 1344, 1356, 1416, 1582, 1652, 1808, 1888, 2373, 2478, 2688, 2712, 2832, 3164, 3304, 3616, 3776, 4746, 4956, 5424, 5664, 6328, 6608, 6667, 7232, 7552, 9492, 9912, 10848, 11328, 12656, 13216, 13334, 14464, 18984, 19824, 20001, 21696, 22656, 25312, 26432, 26668, 37968, 39648, 40002, 43392, 46669, 50624, 52864, 53336, 75936, 79296, 80004, 93338, 101248, 106672, 140007, 151872, 158592, 160008, 186676, 213344, 280014, 303744, 320016, 373352, 426688, 560028, 640032, 746704, 853376, 1120056, 1280064, 1493408, 2240112, 2560128, 2986816, 4480224, 5973632, 8960448, 17920896]

約数ペア:

[(1, 17920896), (2, 8960448), (3, 5973632), (4, 4480224), (6, 2986816), (7, 2560128), (8, 2240112), (12, 1493408), (14, 1280064), (16, 1120056), (21, 853376), (24, 746704), (28, 640032), (32, 560028), (42, 426688), (48, 373352), (56, 320016), (59, 303744), (64, 280014), (84, 213344), (96, 186676), (112, 160008), (113, 158592), (118, 151872), (128, 140007), (168, 106672), (177, 101248), (192, 93338), (224, 80004), (226, 79296), (236, 75936), (336, 53336), (339, 52864), (354, 50624), (384, 46669), (413, 43392), (448, 40002), (452, 39648), (472, 37968), (672, 26668), (678, 26432), (708, 25312), (791, 22656), (826, 21696), (896, 20001), (904, 19824), (944, 18984), (1239, 14464), (1344, 13334), (1356, 13216), (1416, 12656), (1582, 11328), (1652, 10848), (1808, 9912), (1888, 9492), (2373, 7552), (2478, 7232), (2688, 6667), (2712, 6608), (2832, 6328), (3164, 5664), (3304, 5424), (3616, 4956), (3776, 4746)]