20841213600

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{964871}}^1$

素因数の和:964900

約数の個数: 144

約数和(自身を含む): 75375800640

約数和(自身を除く): 54534587040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 675, 720, 800, 864, 900, 1080, 1200, 1350, 1440, 1800, 2160, 2400, 2700, 3600, 4320, 5400, 7200, 10800, 21600, 964871, 1929742, 2894613, 3859484, 4824355, 5789226, 7718968, 8683839, 9648710, 11578452, 14473065, 15437936, 17367678, 19297420, 23156904, 24121775, 26051517, 28946130, 30875872, 34735356, 38594840, 43419195, 46313808, 48243550, 52103034, 57892260, 69470712, 72365325, 77189680, 86838390, 92627616, 96487100, 104206068, 115784520, 130257585, 138941424, 144730650, 154379360, 173676780, 192974200, 208412136, 217095975, 231569040, 260515170, 277882848, 289461300, 347353560, 385948400, 416824272, 434191950, 463138080, 521030340, 578922600, 651287925, 694707120, 771896800, 833648544, 868383900, 1042060680, 1157845200, 1302575850, 1389414240, 1736767800, 2084121360, 2315690400, 2605151700, 3473535600, 4168242720, 5210303400, 6947071200, 10420606800, 20841213600]

約数ペア:

[(1, 20841213600), (2, 10420606800), (3, 6947071200), (4, 5210303400), (5, 4168242720), (6, 3473535600), (8, 2605151700), (9, 2315690400), (10, 2084121360), (12, 1736767800), (15, 1389414240), (16, 1302575850), (18, 1157845200), (20, 1042060680), (24, 868383900), (25, 833648544), (27, 771896800), (30, 694707120), (32, 651287925), (36, 578922600), (40, 521030340), (45, 463138080), (48, 434191950), (50, 416824272), (54, 385948400), (60, 347353560), (72, 289461300), (75, 277882848), (80, 260515170), (90, 231569040), (96, 217095975), (100, 208412136), (108, 192974200), (120, 173676780), (135, 154379360), (144, 144730650), (150, 138941424), (160, 130257585), (180, 115784520), (200, 104206068), (216, 96487100), (225, 92627616), (240, 86838390), (270, 77189680), (288, 72365325), (300, 69470712), (360, 57892260), (400, 52103034), (432, 48243550), (450, 46313808), (480, 43419195), (540, 38594840), (600, 34735356), (675, 30875872), (720, 28946130), (800, 26051517), (864, 24121775), (900, 23156904), (1080, 19297420), (1200, 17367678), (1350, 15437936), (1440, 14473065), (1800, 11578452), (2160, 9648710), (2400, 8683839), (2700, 7718968), (3600, 5789226), (4320, 4824355), (5400, 3859484), (7200, 2894613), (10800, 1929742), (21600, 964871)]