21467911440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5261743}}^1$

素因数の和:5261776

約数の個数: 80

約数和(自身を含む): 70465275648

約数和(自身を除く): 48997364208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 5261743, 10523486, 15785229, 21046972, 26308715, 31570458, 42093944, 52617430, 63140916, 78926145, 84187888, 89449631, 105234860, 126281832, 157852290, 178899262, 210469720, 252563664, 268348893, 315704580, 357798524, 420939440, 447248155, 536697786, 631409160, 715597048, 894496310, 1073395572, 1262818320, 1341744465, 1431194096, 1788992620, 2146791144, 2683488930, 3577985240, 4293582288, 5366977860, 7155970480, 10733955720, 21467911440]

約数ペア:

[(1, 21467911440), (2, 10733955720), (3, 7155970480), (4, 5366977860), (5, 4293582288), (6, 3577985240), (8, 2683488930), (10, 2146791144), (12, 1788992620), (15, 1431194096), (16, 1341744465), (17, 1262818320), (20, 1073395572), (24, 894496310), (30, 715597048), (34, 631409160), (40, 536697786), (48, 447248155), (51, 420939440), (60, 357798524), (68, 315704580), (80, 268348893), (85, 252563664), (102, 210469720), (120, 178899262), (136, 157852290), (170, 126281832), (204, 105234860), (240, 89449631), (255, 84187888), (272, 78926145), (340, 63140916), (408, 52617430), (510, 42093944), (680, 31570458), (816, 26308715), (1020, 21046972), (1360, 15785229), (2040, 10523486), (4080, 5261743)]