18831823920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:834

約数の個数: 640

約数和(自身を含む): 80494848000

約数和(自身を除く): 61663024080

約数列:

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約数ペア:

[(1, 18831823920), (2, 9415911960), (3, 6277274640), (4, 4707955980), (5, 3766364784), (6, 3138637320), (7, 2690260560), (8, 2353977990), (9, 2092424880), (10, 1883182392), (12, 1569318660), (13, 1448601840), (14, 1345130280), (15, 1255454928), (16, 1176988995), (18, 1046212440), (20, 941591196), (21, 896753520), (24, 784659330), (26, 724300920), (27, 697474960), (28, 672565140), (30, 627727464), (35, 538052112), (36, 523106220), (39, 482867280), (40, 470795598), (42, 448376760), (45, 418484976), (48, 392329665), (52, 362150460), (54, 348737480), (56, 336282570), (60, 313863732), (63, 298917840), (65, 289720368), (70, 269026056), (72, 261553110), (78, 241433640), (80, 235397799), (84, 224188380), (90, 209242488), (91, 206943120), (104, 181075230), (105, 179350704), (108, 174368740), (112, 168141285), (117, 160955760), (120, 156931866), (126, 149458920), (130, 144860184), (135, 139494992), (140, 134513028), (144, 130776555), (149, 126388080), (156, 120716820), (168, 112094190), (180, 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