31952126720

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{2309}}^1$

素因数の和:2918

約数の個数: 144

約数和(自身を含む): 80740044000

約数和(自身を除く): 48787917280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 569, 608, 640, 760, 1138, 1216, 1280, 1520, 2276, 2309, 2432, 2845, 3040, 4552, 4618, 4864, 5690, 6080, 9104, 9236, 10811, 11380, 11545, 12160, 18208, 18472, 21622, 22760, 23090, 24320, 36416, 36944, 43244, 43871, 45520, 46180, 54055, 72832, 73888, 86488, 87742, 91040, 92360, 108110, 145664, 147776, 172976, 175484, 182080, 184720, 216220, 219355, 295552, 345952, 350968, 364160, 369440, 432440, 438710, 591104, 691904, 701936, 728320, 738880, 864880, 877420, 1313821, 1383808, 1403872, 1477760, 1729760, 1754840, 2627642, 2767616, 2807744, 2955520, 3459520, 3509680, 5255284, 5615488, 6569105, 6919040, 7019360, 10510568, 11230976, 13138210, 13838080, 14038720, 21021136, 24962599, 26276420, 28077440, 42042272, 49925198, 52552840, 56154880, 84084544, 99850396, 105105680, 124812995, 168169088, 199700792, 210211360, 249625990, 336338176, 399401584, 420422720, 499251980, 798803168, 840845440, 998503960, 1597606336, 1681690880, 1997007920, 3195212672, 3994015840, 6390425344, 7988031680, 15976063360, 31952126720]

約数ペア:

[(1, 31952126720), (2, 15976063360), (4, 7988031680), (5, 6390425344), (8, 3994015840), (10, 3195212672), (16, 1997007920), (19, 1681690880), (20, 1597606336), (32, 998503960), (38, 840845440), (40, 798803168), (64, 499251980), (76, 420422720), (80, 399401584), (95, 336338176), (128, 249625990), (152, 210211360), (160, 199700792), (190, 168169088), (256, 124812995), (304, 105105680), (320, 99850396), (380, 84084544), (569, 56154880), (608, 52552840), (640, 49925198), (760, 42042272), (1138, 28077440), (1216, 26276420), (1280, 24962599), (1520, 21021136), (2276, 14038720), (2309, 13838080), (2432, 13138210), (2845, 11230976), (3040, 10510568), (4552, 7019360), (4618, 6919040), (4864, 6569105), (5690, 5615488), (6080, 5255284), (9104, 3509680), (9236, 3459520), (10811, 2955520), (11380, 2807744), (11545, 2767616), (12160, 2627642), (18208, 1754840), (18472, 1729760), (21622, 1477760), (22760, 1403872), (23090, 1383808), (24320, 1313821), (36416, 877420), (36944, 864880), (43244, 738880), (43871, 728320), (45520, 701936), (46180, 691904), (54055, 591104), (72832, 438710), (73888, 432440), (86488, 369440), (87742, 364160), (91040, 350968), (92360, 345952), (108110, 295552), (145664, 219355), (147776, 216220), (172976, 184720), (175484, 182080)]