2647984920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{85199}}^1$

素因数の和:85257

約数の個数: 128

約数和(自身を含む): 9324288000

約数和(自身を除く): 6676303080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 7770, 10360, 15540, 31080, 85199, 170398, 255597, 340796, 425995, 511194, 596393, 681592, 851990, 1022388, 1192786, 1277985, 1703980, 1789179, 2044776, 2385572, 2555970, 2981965, 3152363, 3407960, 3578358, 4771144, 5111940, 5963930, 6304726, 7156716, 8945895, 9457089, 10223880, 11927860, 12609452, 14313432, 15761815, 17891790, 18914178, 22066541, 23855720, 25218904, 31523630, 35783580, 37828356, 44133082, 47285445, 63047260, 66199623, 71567160, 75656712, 88266164, 94570890, 110332705, 126094520, 132399246, 176532328, 189141780, 220665410, 264798492, 330998115, 378283560, 441330820, 529596984, 661996230, 882661640, 1323992460, 2647984920]

約数ペア:

[(1, 2647984920), (2, 1323992460), (3, 882661640), (4, 661996230), (5, 529596984), (6, 441330820), (7, 378283560), (8, 330998115), (10, 264798492), (12, 220665410), (14, 189141780), (15, 176532328), (20, 132399246), (21, 126094520), (24, 110332705), (28, 94570890), (30, 88266164), (35, 75656712), (37, 71567160), (40, 66199623), (42, 63047260), (56, 47285445), (60, 44133082), (70, 37828356), (74, 35783580), (84, 31523630), (105, 25218904), (111, 23855720), (120, 22066541), (140, 18914178), (148, 17891790), (168, 15761815), (185, 14313432), (210, 12609452), (222, 11927860), (259, 10223880), (280, 9457089), (296, 8945895), (370, 7156716), (420, 6304726), (444, 5963930), (518, 5111940), (555, 4771144), (740, 3578358), (777, 3407960), (840, 3152363), (888, 2981965), (1036, 2555970), (1110, 2385572), (1295, 2044776), (1480, 1789179), (1554, 1703980), (2072, 1277985), (2220, 1192786), (2590, 1022388), (3108, 851990), (3885, 681592), (4440, 596393), (5180, 511194), (6216, 425995), (7770, 340796), (10360, 255597), (15540, 170398), (31080, 85199)]