2017588720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:412

約数の個数: 240

約数和(自身を含む): 5821770240

約数和(自身を除く): 3804181520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 103, 112, 133, 140, 152, 190, 196, 206, 245, 263, 266, 280, 304, 380, 392, 412, 490, 515, 526, 532, 560, 665, 721, 760, 784, 824, 931, 980, 1030, 1052, 1064, 1315, 1330, 1442, 1520, 1648, 1841, 1862, 1957, 1960, 2060, 2104, 2128, 2630, 2660, 2884, 3605, 3682, 3724, 3914, 3920, 4120, 4208, 4655, 4997, 5047, 5260, 5320, 5768, 7210, 7364, 7448, 7828, 8240, 9205, 9310, 9785, 9994, 10094, 10520, 10640, 11536, 12887, 13699, 14420, 14728, 14896, 15656, 18410, 18620, 19570, 19988, 20188, 21040, 24985, 25235, 25774, 27089, 27398, 28840, 29456, 31312, 34979, 36820, 37240, 39140, 39976, 40376, 49970, 50470, 51548, 54178, 54796, 57680, 64435, 68495, 69958, 73640, 74480, 78280, 79952, 80752, 95893, 99940, 100940, 103096, 108356, 109592, 128870, 135445, 136990, 139916, 147280, 156560, 174895, 189623, 191786, 199880, 201880, 206192, 216712, 219184, 244853, 257740, 270890, 273980, 279832, 349790, 379246, 383572, 399760, 403760, 433424, 479465, 489706, 514691, 515480, 541780, 547960, 559664, 699580, 758492, 767144, 948115, 958930, 979412, 1029382, 1030960, 1083560, 1095920, 1224265, 1327361, 1399160, 1516984, 1534288, 1896230, 1917860, 1958824, 2058764, 2167120, 2448530, 2573455, 2654722, 2798320, 3033968, 3602837, 3792460, 3835720, 3917648, 4117528, 4897060, 5146910, 5309444, 6636805, 7205674, 7584920, 7671440, 8235056, 9794120, 10293820, 10618888, 13273610, 14411348, 15169840, 18014185, 19588240, 20587640, 21237776, 25219859, 26547220, 28822696, 36028370, 41175280, 50439718, 53094440, 57645392, 72056740, 100879436, 106188880, 126099295, 144113480, 201758872, 252198590, 288226960, 403517744, 504397180, 1008794360, 2017588720]

約数ペア:

[(1, 2017588720), (2, 1008794360), (4, 504397180), (5, 403517744), (7, 288226960), (8, 252198590), (10, 201758872), (14, 144113480), (16, 126099295), (19, 106188880), (20, 100879436), (28, 72056740), (35, 57645392), (38, 53094440), (40, 50439718), (49, 41175280), (56, 36028370), (70, 28822696), (76, 26547220), (80, 25219859), (95, 21237776), (98, 20587640), (103, 19588240), (112, 18014185), (133, 15169840), (140, 14411348), (152, 13273610), (190, 10618888), (196, 10293820), (206, 9794120), (245, 8235056), (263, 7671440), (266, 7584920), (280, 7205674), (304, 6636805), (380, 5309444), (392, 5146910), (412, 4897060), (490, 4117528), (515, 3917648), (526, 3835720), (532, 3792460), (560, 3602837), (665, 3033968), (721, 2798320), (760, 2654722), (784, 2573455), (824, 2448530), (931, 2167120), (980, 2058764), (1030, 1958824), (1052, 1917860), (1064, 1896230), (1315, 1534288), (1330, 1516984), (1442, 1399160), (1520, 1327361), (1648, 1224265), (1841, 1095920), (1862, 1083560), (1957, 1030960), (1960, 1029382), (2060, 979412), (2104, 958930), (2128, 948115), (2630, 767144), (2660, 758492), (2884, 699580), (3605, 559664), (3682, 547960), (3724, 541780), (3914, 515480), (3920, 514691), (4120, 489706), (4208, 479465), (4655, 433424), (4997, 403760), (5047, 399760), (5260, 383572), (5320, 379246), (5768, 349790), (7210, 279832), (7364, 273980), (7448, 270890), (7828, 257740), (8240, 244853), (9205, 219184), (9310, 216712), (9785, 206192), (9994, 201880), (10094, 199880), (10520, 191786), (10640, 189623), (11536, 174895), (12887, 156560), (13699, 147280), (14420, 139916), (14728, 136990), (14896, 135445), (15656, 128870), (18410, 109592), (18620, 108356), (19570, 103096), (19988, 100940), (20188, 99940), (21040, 95893), (24985, 80752), (25235, 79952), (25774, 78280), (27089, 74480), (27398, 73640), (28840, 69958), (29456, 68495), (31312, 64435), (34979, 57680), (36820, 54796), (37240, 54178), (39140, 51548), (39976, 50470), (40376, 49970)]