221736344480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1488563}}^1$

素因数の和:1488611

約数の個数: 144

約数和(自身を含む): 641451998880

約数和(自身を除く): 419715654400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1330, 1520, 1568, 1862, 1960, 2128, 2660, 3040, 3724, 3920, 4256, 4655, 5320, 7448, 7840, 9310, 10640, 14896, 18620, 21280, 29792, 37240, 74480, 148960, 1488563, 2977126, 5954252, 7442815, 10419941, 11908504, 14885630, 20839882, 23817008, 28282697, 29771260, 41679764, 47634016, 52099705, 56565394, 59542520, 72939587, 83359528, 104199410, 113130788, 119085040, 141413485, 145879174, 166719056, 197978879, 208398820, 226261576, 238170080, 282826970, 291758348, 333438112, 364697935, 395957758, 416797640, 452523152, 565653940, 583516696, 729395870, 791915516, 833595280, 905046304, 989894395, 1131307880, 1167033392, 1385852153, 1458791740, 1583831032, 1667190560, 1979788790, 2262615760, 2334066784, 2771704306, 2917583480, 3167662064, 3959577580, 4525231520, 5543408612, 5835166960, 6335324128, 6929260765, 7919155160, 11086817224, 11670333920, 13858521530, 15838310320, 22173634448, 27717043060, 31676620640, 44347268896, 55434086120, 110868172240, 221736344480]

約数ペア:

[(1, 221736344480), (2, 110868172240), (4, 55434086120), (5, 44347268896), (7, 31676620640), (8, 27717043060), (10, 22173634448), (14, 15838310320), (16, 13858521530), (19, 11670333920), (20, 11086817224), (28, 7919155160), (32, 6929260765), (35, 6335324128), (38, 5835166960), (40, 5543408612), (49, 4525231520), (56, 3959577580), (70, 3167662064), (76, 2917583480), (80, 2771704306), (95, 2334066784), (98, 2262615760), (112, 1979788790), (133, 1667190560), (140, 1583831032), (152, 1458791740), (160, 1385852153), (190, 1167033392), (196, 1131307880), (224, 989894395), (245, 905046304), (266, 833595280), (280, 791915516), (304, 729395870), (380, 583516696), (392, 565653940), (490, 452523152), (532, 416797640), (560, 395957758), (608, 364697935), (665, 333438112), (760, 291758348), (784, 282826970), (931, 238170080), (980, 226261576), (1064, 208398820), (1120, 197978879), (1330, 166719056), (1520, 145879174), (1568, 141413485), (1862, 119085040), (1960, 113130788), (2128, 104199410), (2660, 83359528), (3040, 72939587), (3724, 59542520), (3920, 56565394), (4256, 52099705), (4655, 47634016), (5320, 41679764), (7448, 29771260), (7840, 28282697), (9310, 23817008), (10640, 20839882), (14896, 14885630), (18620, 11908504), (21280, 10419941), (29792, 7442815), (37240, 5954252), (74480, 2977126), (148960, 1488563)]