31979888640

素因数分解:

$2^{13}\times 3^8\times 5^1\times 7^1\times {\mathrm{17}}^1$

素因数の和:79

約数の個数: 1008

約数和(自身を含む): 139298488992

約数和(自身を除く): 107318600352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 64, 68, 70, 72, 80, 81, 84, 85, 90, 96, 102, 105, 108, 112, 119, 120, 126, 128, 135, 136, 140, 144, 153, 160, 162, 168, 170, 180, 189, 192, 204, 210, 216, 224, 238, 240, 243, 252, 255, 256, 270, 272, 280, 288, 306, 315, 320, 324, 336, 340, 357, 360, 378, 384, 405, 408, 420, 432, 448, 459, 476, 480, 486, 504, 510, 512, 540, 544, 560, 567, 576, 595, 612, 630, 640, 648, 672, 680, 714, 720, 729, 756, 765, 768, 810, 816, 840, 864, 896, 918, 945, 952, 960, 972, 1008, 1020, 1024, 1071, 1080, 1088, 1120, 1134, 1152, 1190, 1215, 1224, 1260, 1280, 1296, 1344, 1360, 1377, 1428, 1440, 1458, 1512, 1530, 1536, 1620, 1632, 1680, 1701, 1728, 1785, 1792, 1836, 1890, 1904, 1920, 1944, 2016, 2040, 2048, 2142, 2160, 2176, 2187, 2240, 2268, 2295, 2304, 2380, 2430, 2448, 2520, 2560, 2592, 2688, 2720, 2754, 2835, 2856, 2880, 2916, 3024, 3060, 3072, 3213, 3240, 3264, 3360, 3402, 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645120, 653184, 660960, 663552, 685440, 694008, 696320, 699840, 705024, 725760, 731136, 734832, 743580, 746496, 771120, 774144, 780759, 783360, 793152, 816480, 822528, 829440, 839808, 860160, 867510, 870912, 881280, 892296, 913920, 918540, 925344, 933120, 940032, 967680, 974848, 979776, 991440, 995328, 1028160, 1041012, 1044480, 1049760, 1057536, 1088640, 1096704, 1105920, 1115370, 1119744, 1156680, 1161216, 1175040, 1189728, 1218560, 1224720, 1233792, 1244160, 1253376, 1290240, 1301265, 1306368, 1321920, 1370880, 1388016, 1399680, 1410048, 1451520, 1462272, 1469664, 1487160, 1492992, 1542240, 1548288, 1561518, 1566720, 1586304, 1632960, 1645056, 1658880, 1679616, 1735020, 1741824, 1762560, 1784592, 1827840, 1837080, 1850688, 1866240, 1880064, 1935360, 1959552, 1982880, 1990656, 2056320, 2082024, 2088960, 2099520, 2115072, 2177280, 2193408, 2230740, 2239488, 2313360, 2322432, 2350080, 2379456, 2437120, 2449440, 2467584, 2488320, 2580480, 2602530, 2612736, 2643840, 2741760, 2776032, 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約数ペア:

[(1, 31979888640), (2, 15989944320), (3, 10659962880), (4, 7994972160), (5, 6395977728), (6, 5329981440), (7, 4568555520), (8, 3997486080), (9, 3553320960), (10, 3197988864), (12, 2664990720), (14, 2284277760), (15, 2131992576), (16, 1998743040), (17, 1881169920), (18, 1776660480), (20, 1598994432), (21, 1522851840), (24, 1332495360), (27, 1184440320), (28, 1142138880), (30, 1065996288), (32, 999371520), (34, 940584960), (35, 913711104), (36, 888330240), (40, 799497216), (42, 761425920), (45, 710664192), (48, 666247680), (51, 627056640), (54, 592220160), (56, 571069440), (60, 532998144), (63, 507617280), (64, 499685760), (68, 470292480), (70, 456855552), (72, 444165120), (80, 399748608), (81, 394813440), (84, 380712960), (85, 376233984), (90, 355332096), (96, 333123840), (102, 313528320), (105, 304570368), (108, 296110080), (112, 285534720), (119, 268738560), (120, 266499072), (126, 253808640), (128, 249842880), (135, 236888064), (136, 235146240), (140, 228427776), (144, 222082560), 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