1663831040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:318

約数の個数: 176

約数和(自身を含む): 4244659200

約数和(自身を除く): 2580828160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 71, 80, 92, 115, 128, 142, 160, 184, 199, 230, 256, 284, 320, 355, 368, 398, 460, 512, 568, 640, 710, 736, 796, 920, 995, 1024, 1136, 1280, 1420, 1472, 1592, 1633, 1840, 1990, 2272, 2560, 2840, 2944, 3184, 3266, 3680, 3980, 4544, 4577, 5120, 5680, 5888, 6368, 6532, 7360, 7960, 8165, 9088, 9154, 11360, 11776, 12736, 13064, 14129, 14720, 15920, 16330, 18176, 18308, 22720, 22885, 23552, 25472, 26128, 28258, 29440, 31840, 32660, 36352, 36616, 45440, 45770, 50944, 52256, 56516, 58880, 63680, 65320, 70645, 72704, 73232, 90880, 91540, 101888, 104512, 113032, 117760, 127360, 130640, 141290, 146464, 181760, 183080, 203776, 209024, 226064, 254720, 261280, 282580, 292928, 324967, 363520, 366160, 418048, 452128, 509440, 522560, 565160, 585856, 649934, 732320, 836096, 904256, 1018880, 1045120, 1130320, 1171712, 1299868, 1464640, 1624835, 1672192, 1808512, 2090240, 2260640, 2343424, 2599736, 2929280, 3249670, 3617024, 4180480, 4521280, 4686848, 5199472, 5858560, 6499340, 7234048, 8360960, 9042560, 10398944, 11717120, 12998680, 14468096, 18085120, 20797888, 23434240, 25997360, 36170240, 41595776, 51994720, 72340480, 83191552, 103989440, 166383104, 207978880, 332766208, 415957760, 831915520, 1663831040]

約数ペア:

[(1, 1663831040), (2, 831915520), (4, 415957760), (5, 332766208), (8, 207978880), (10, 166383104), (16, 103989440), (20, 83191552), (23, 72340480), (32, 51994720), (40, 41595776), (46, 36170240), (64, 25997360), (71, 23434240), (80, 20797888), (92, 18085120), (115, 14468096), (128, 12998680), (142, 11717120), (160, 10398944), (184, 9042560), (199, 8360960), (230, 7234048), (256, 6499340), (284, 5858560), (320, 5199472), (355, 4686848), (368, 4521280), (398, 4180480), (460, 3617024), (512, 3249670), (568, 2929280), (640, 2599736), (710, 2343424), (736, 2260640), (796, 2090240), (920, 1808512), (995, 1672192), (1024, 1624835), (1136, 1464640), (1280, 1299868), (1420, 1171712), (1472, 1130320), (1592, 1045120), (1633, 1018880), (1840, 904256), (1990, 836096), (2272, 732320), (2560, 649934), (2840, 585856), (2944, 565160), (3184, 522560), (3266, 509440), (3680, 452128), (3980, 418048), (4544, 366160), (4577, 363520), (5120, 324967), (5680, 292928), (5888, 282580), (6368, 261280), (6532, 254720), (7360, 226064), (7960, 209024), (8165, 203776), (9088, 183080), (9154, 181760), (11360, 146464), (11776, 141290), (12736, 130640), (13064, 127360), (14129, 117760), (14720, 113032), (15920, 104512), (16330, 101888), (18176, 91540), (18308, 90880), (22720, 73232), (22885, 72704), (23552, 70645), (25472, 65320), (26128, 63680), (28258, 58880), (29440, 56516), (31840, 52256), (32660, 50944), (36352, 45770), (36616, 45440)]