21061594080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1625123}}^1$

素因数の和:1625150

約数の個数: 120

約数和(自身を含む): 74329921512

約数和(自身を除く): 53268327432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 1625123, 3250246, 4875369, 6500492, 8125615, 9750738, 13000984, 14626107, 16251230, 19501476, 24376845, 26001968, 29252214, 32502460, 39002952, 43878321, 48753690, 52003936, 58504428, 65004920, 73130535, 78005904, 87756642, 97507380, 117008856, 130009840, 131634963, 146261070, 156011808, 175513284, 195014760, 219391605, 234017712, 260019680, 263269926, 292522140, 351026568, 390029520, 438783210, 468035424, 526539852, 585044280, 658174815, 702053136, 780059040, 877566420, 1053079704, 1170088560, 1316349630, 1404106272, 1755132840, 2106159408, 2340177120, 2632699260, 3510265680, 4212318816, 5265398520, 7020531360, 10530797040, 21061594080]

約数ペア:

[(1, 21061594080), (2, 10530797040), (3, 7020531360), (4, 5265398520), (5, 4212318816), (6, 3510265680), (8, 2632699260), (9, 2340177120), (10, 2106159408), (12, 1755132840), (15, 1404106272), (16, 1316349630), (18, 1170088560), (20, 1053079704), (24, 877566420), (27, 780059040), (30, 702053136), (32, 658174815), (36, 585044280), (40, 526539852), (45, 468035424), (48, 438783210), (54, 390029520), (60, 351026568), (72, 292522140), (80, 263269926), (81, 260019680), (90, 234017712), (96, 219391605), (108, 195014760), (120, 175513284), (135, 156011808), (144, 146261070), (160, 131634963), (162, 130009840), (180, 117008856), (216, 97507380), (240, 87756642), (270, 78005904), (288, 73130535), (324, 65004920), (360, 58504428), (405, 52003936), (432, 48753690), (480, 43878321), (540, 39002952), (648, 32502460), (720, 29252214), (810, 26001968), (864, 24376845), (1080, 19501476), (1296, 16251230), (1440, 14626107), (1620, 13000984), (2160, 9750738), (2592, 8125615), (3240, 6500492), (4320, 4875369), (6480, 3250246), (12960, 1625123)]