1980143262720

素因数分解:

$2^{10}\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22003}}^1$

素因数の和:22078

約数の個数: 880

約数和(自身を含む): 8371360892928

約数和(自身を除く): 6391217630208

約数列:

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約数ペア:

[(1, 1980143262720), (2, 990071631360), (3, 660047754240), (4, 495035815680), (5, 396028652544), (6, 330023877120), (7, 282877608960), (8, 247517907840), (9, 220015918080), (10, 198014326272), (12, 165011938560), (14, 141438804480), (15, 132009550848), (16, 123758953920), (18, 110007959040), (20, 99007163136), (21, 94292536320), (24, 82505969280), (27, 73338639360), (28, 70719402240), (30, 66004775424), (31, 63875589120), (32, 61879476960), (35, 56575521792), (36, 55003979520), (40, 49503581568), (42, 47146268160), (45, 44003183616), (48, 41252984640), (54, 36669319680), (56, 35359701120), (60, 33002387712), (62, 31937794560), (63, 31430845440), (64, 30939738480), (70, 28287760896), (72, 27501989760), (80, 24751790784), (81, 24446213120), (84, 23573134080), (90, 22001591808), (93, 21291863040), (96, 20626492320), (105, 18858507264), (108, 18334659840), (112, 17679850560), (120, 16501193856), (124, 15968897280), (126, 15715422720), (128, 15469869240), (135, 14667727872), (140, 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