619971520

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2131

約数の個数: 168

約数和(自身を含む): 1808591760

約数和(自身を除く): 1188620240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 320, 380, 392, 448, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1216, 1330, 1520, 1568, 1862, 1960, 2081, 2128, 2240, 2660, 3040, 3136, 3724, 3920, 4162, 4256, 4655, 5320, 6080, 7448, 7840, 8324, 8512, 9310, 10405, 10640, 14567, 14896, 15680, 16648, 18620, 20810, 21280, 29134, 29792, 33296, 37240, 39539, 41620, 42560, 58268, 59584, 66592, 72835, 74480, 79078, 83240, 101969, 116536, 133184, 145670, 148960, 158156, 166480, 197695, 203938, 233072, 276773, 291340, 297920, 316312, 332960, 395390, 407876, 466144, 509845, 553546, 582680, 632624, 665920, 790780, 815752, 932288, 1019690, 1107092, 1165360, 1265248, 1383865, 1581560, 1631504, 1937411, 2039380, 2214184, 2330720, 2530496, 2767730, 3163120, 3263008, 3874822, 4078760, 4428368, 4661440, 5535460, 6326240, 6526016, 7749644, 8157520, 8856736, 9687055, 11070920, 12652480, 15499288, 16315040, 17713472, 19374110, 22141840, 30998576, 32630080, 38748220, 44283680, 61997152, 77496440, 88567360, 123994304, 154992880, 309985760, 619971520]

約数ペア:

[(1, 619971520), (2, 309985760), (4, 154992880), (5, 123994304), (7, 88567360), (8, 77496440), (10, 61997152), (14, 44283680), (16, 38748220), (19, 32630080), (20, 30998576), (28, 22141840), (32, 19374110), (35, 17713472), (38, 16315040), (40, 15499288), (49, 12652480), (56, 11070920), (64, 9687055), (70, 8856736), (76, 8157520), (80, 7749644), (95, 6526016), (98, 6326240), (112, 5535460), (133, 4661440), (140, 4428368), (152, 4078760), (160, 3874822), (190, 3263008), (196, 3163120), (224, 2767730), (245, 2530496), (266, 2330720), (280, 2214184), (304, 2039380), (320, 1937411), (380, 1631504), (392, 1581560), (448, 1383865), (490, 1265248), (532, 1165360), (560, 1107092), (608, 1019690), (665, 932288), (760, 815752), (784, 790780), (931, 665920), (980, 632624), (1064, 582680), (1120, 553546), (1216, 509845), (1330, 466144), (1520, 407876), (1568, 395390), (1862, 332960), (1960, 316312), (2081, 297920), (2128, 291340), (2240, 276773), (2660, 233072), (3040, 203938), (3136, 197695), (3724, 166480), (3920, 158156), (4162, 148960), (4256, 145670), (4655, 133184), (5320, 116536), (6080, 101969), (7448, 83240), (7840, 79078), (8324, 74480), (8512, 72835), (9310, 66592), (10405, 59584), (10640, 58268), (14567, 42560), (14896, 41620), (15680, 39539), (16648, 37240), (18620, 33296), (20810, 29792), (21280, 29134)]