21234960

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:167

約数の個数: 200

約数和(自身を含む): 76970520

約数和(自身を除く): 55735560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 108, 113, 116, 120, 135, 144, 145, 162, 174, 180, 216, 226, 232, 240, 261, 270, 290, 324, 339, 348, 360, 405, 432, 435, 452, 464, 522, 540, 565, 580, 648, 678, 696, 720, 783, 810, 870, 904, 1017, 1044, 1080, 1130, 1160, 1296, 1305, 1356, 1392, 1566, 1620, 1695, 1740, 1808, 2034, 2088, 2160, 2260, 2320, 2349, 2610, 2712, 3051, 3132, 3240, 3277, 3390, 3480, 3915, 4068, 4176, 4520, 4698, 5085, 5220, 5424, 6102, 6264, 6480, 6554, 6780, 6960, 7830, 8136, 9040, 9153, 9396, 9831, 10170, 10440, 11745, 12204, 12528, 13108, 13560, 15255, 15660, 16272, 16385, 18306, 18792, 19662, 20340, 20880, 23490, 24408, 26216, 27120, 29493, 30510, 31320, 32770, 36612, 37584, 39324, 40680, 45765, 46980, 48816, 49155, 52432, 58986, 61020, 62640, 65540, 73224, 78648, 81360, 88479, 91530, 93960, 98310, 117972, 122040, 131080, 146448, 147465, 157296, 176958, 183060, 187920, 196620, 235944, 244080, 262160, 265437, 294930, 353916, 366120, 393240, 442395, 471888, 530874, 589860, 707832, 732240, 786480, 884790, 1061748, 1179720, 1327185, 1415664, 1769580, 2123496, 2359440, 2654370, 3539160, 4246992, 5308740, 7078320, 10617480, 21234960]

約数ペア:

[(1, 21234960), (2, 10617480), (3, 7078320), (4, 5308740), (5, 4246992), (6, 3539160), (8, 2654370), (9, 2359440), (10, 2123496), (12, 1769580), (15, 1415664), (16, 1327185), (18, 1179720), (20, 1061748), (24, 884790), (27, 786480), (29, 732240), (30, 707832), (36, 589860), (40, 530874), (45, 471888), (48, 442395), (54, 393240), (58, 366120), (60, 353916), (72, 294930), (80, 265437), (81, 262160), (87, 244080), (90, 235944), (108, 196620), (113, 187920), (116, 183060), (120, 176958), (135, 157296), (144, 147465), (145, 146448), (162, 131080), (174, 122040), (180, 117972), (216, 98310), (226, 93960), (232, 91530), (240, 88479), (261, 81360), (270, 78648), (290, 73224), (324, 65540), (339, 62640), (348, 61020), (360, 58986), (405, 52432), (432, 49155), (435, 48816), (452, 46980), (464, 45765), (522, 40680), (540, 39324), (565, 37584), (580, 36612), (648, 32770), (678, 31320), (696, 30510), (720, 29493), (783, 27120), (810, 26216), (870, 24408), (904, 23490), (1017, 20880), (1044, 20340), (1080, 19662), (1130, 18792), (1160, 18306), (1296, 16385), (1305, 16272), (1356, 15660), (1392, 15255), (1566, 13560), (1620, 13108), (1695, 12528), (1740, 12204), (1808, 11745), (2034, 10440), (2088, 10170), (2160, 9831), (2260, 9396), (2320, 9153), (2349, 9040), (2610, 8136), (2712, 7830), (3051, 6960), (3132, 6780), (3240, 6554), (3277, 6480), (3390, 6264), (3480, 6102), (3915, 5424), (4068, 5220), (4176, 5085), (4520, 4698)]