21182287104

素因数分解:

$2^8\times 3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:140

約数の個数: 864

約数和(自身を含む): 76553523200

約数和(自身を除く): 55371236096

約数列:

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約数ペア:

[(1, 21182287104), (2, 10591143552), (3, 7060762368), (4, 5295571776), (6, 3530381184), (8, 2647785888), (9, 2353587456), (11, 1925662464), (12, 1765190592), (16, 1323892944), (18, 1176793728), (19, 1114857216), (22, 962831232), (24, 882595296), (27, 784529152), (31, 683299584), (32, 661946472), (33, 641887488), (36, 588396864), (38, 557428608), (43, 492611328), (44, 481415616), (48, 441297648), (54, 392264576), (57, 371619072), (62, 341649792), (64, 330973236), (66, 320943744), (72, 294198432), (76, 278714304), (86, 246305664), (88, 240707808), (93, 227766528), (96, 220648824), (99, 213962496), (108, 196132288), (114, 185809536), (121, 175060224), (124, 170824896), (128, 165486618), (129, 164203776), (132, 160471872), (144, 147099216), (152, 139357152), (171, 123873024), (172, 123152832), (176, 120353904), (186, 113883264), (192, 110324412), (198, 106981248), (209, 101350656), (216, 98066144), (228, 92904768), (242, 87530112), (248, 85412448), (256, 82743309), (258, 82101888), (264, 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