21039982560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{11717}}^1$

素因数の和:11810

約数の個数: 288

約数和(自身を含む): 76008572640

約数和(自身を除く): 54968590080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 43, 45, 48, 58, 60, 72, 80, 86, 87, 90, 96, 116, 120, 129, 144, 145, 160, 172, 174, 180, 215, 232, 240, 258, 261, 288, 290, 344, 348, 360, 387, 430, 435, 464, 480, 516, 522, 580, 645, 688, 696, 720, 774, 860, 870, 928, 1032, 1044, 1160, 1247, 1290, 1305, 1376, 1392, 1440, 1548, 1720, 1740, 1935, 2064, 2088, 2320, 2494, 2580, 2610, 2784, 3096, 3440, 3480, 3741, 3870, 4128, 4176, 4640, 4988, 5160, 5220, 6192, 6235, 6880, 6960, 7482, 7740, 8352, 9976, 10320, 10440, 11223, 11717, 12384, 12470, 13920, 14964, 15480, 18705, 19952, 20640, 20880, 22446, 23434, 24940, 29928, 30960, 35151, 37410, 39904, 41760, 44892, 46868, 49880, 56115, 58585, 59856, 61920, 70302, 74820, 89784, 93736, 99760, 105453, 112230, 117170, 119712, 140604, 149640, 175755, 179568, 187472, 199520, 210906, 224460, 234340, 281208, 299280, 339793, 351510, 359136, 374944, 421812, 448920, 468680, 503831, 527265, 562416, 598560, 679586, 703020, 843624, 897840, 937360, 1007662, 1019379, 1054530, 1124832, 1359172, 1406040, 1511493, 1687248, 1698965, 1795680, 1874720, 2015324, 2038758, 2109060, 2519155, 2718344, 2812080, 3022986, 3058137, 3374496, 3397930, 4030648, 4077516, 4218120, 4534479, 5038310, 5096895, 5436688, 5624160, 6045972, 6116274, 6795860, 7557465, 8061296, 8155032, 8436240, 9068958, 10076620, 10193790, 10873376, 12091944, 12232548, 13591720, 14611099, 15114930, 15290685, 16122592, 16310064, 16872480, 18137916, 20153240, 20387580, 22672395, 24183888, 24465096, 27183440, 29222198, 30229860, 30581370, 32620128, 36275832, 40306480, 40775160, 43833297, 45344790, 48367776, 48930192, 54366880, 58444396, 60459720, 61162740, 72551664, 73055495, 80612960, 81550320, 87666594, 90689580, 97860384, 116888792, 120919440, 122325480, 131499891, 145103328, 146110990, 163100640, 175333188, 181379160, 219166485, 233777584, 241838880, 244650960, 262999782, 292221980, 350666376, 362758320, 438332970, 467555168, 489301920, 525999564, 584443960, 657499455, 701332752, 725516640, 876665940, 1051999128, 1168887920, 1314998910, 1402665504, 1753331880, 2103998256, 2337775840, 2629997820, 3506663760, 4207996512, 5259995640, 7013327520, 10519991280, 21039982560]

約数ペア:

[(1, 21039982560), (2, 10519991280), (3, 7013327520), (4, 5259995640), (5, 4207996512), (6, 3506663760), (8, 2629997820), (9, 2337775840), (10, 2103998256), (12, 1753331880), (15, 1402665504), (16, 1314998910), (18, 1168887920), (20, 1051999128), (24, 876665940), (29, 725516640), (30, 701332752), (32, 657499455), (36, 584443960), (40, 525999564), (43, 489301920), (45, 467555168), (48, 438332970), (58, 362758320), (60, 350666376), (72, 292221980), (80, 262999782), (86, 244650960), (87, 241838880), (90, 233777584), (96, 219166485), (116, 181379160), (120, 175333188), (129, 163100640), (144, 146110990), (145, 145103328), (160, 131499891), (172, 122325480), (174, 120919440), (180, 116888792), (215, 97860384), (232, 90689580), (240, 87666594), (258, 81550320), (261, 80612960), (288, 73055495), (290, 72551664), (344, 61162740), (348, 60459720), (360, 58444396), (387, 54366880), (430, 48930192), (435, 48367776), (464, 45344790), (480, 43833297), (516, 40775160), (522, 40306480), (580, 36275832), (645, 32620128), (688, 30581370), (696, 30229860), (720, 29222198), (774, 27183440), (860, 24465096), (870, 24183888), (928, 22672395), (1032, 20387580), (1044, 20153240), (1160, 18137916), (1247, 16872480), (1290, 16310064), (1305, 16122592), (1376, 15290685), (1392, 15114930), (1440, 14611099), (1548, 13591720), (1720, 12232548), (1740, 12091944), (1935, 10873376), (2064, 10193790), (2088, 10076620), (2320, 9068958), (2494, 8436240), (2580, 8155032), (2610, 8061296), (2784, 7557465), (3096, 6795860), (3440, 6116274), (3480, 6045972), (3741, 5624160), (3870, 5436688), (4128, 5096895), (4176, 5038310), (4640, 4534479), (4988, 4218120), (5160, 4077516), (5220, 4030648), (6192, 3397930), (6235, 3374496), (6880, 3058137), (6960, 3022986), (7482, 2812080), (7740, 2718344), (8352, 2519155), (9976, 2109060), (10320, 2038758), (10440, 2015324), (11223, 1874720), (11717, 1795680), (12384, 1698965), (12470, 1687248), (13920, 1511493), (14964, 1406040), (15480, 1359172), (18705, 1124832), (19952, 1054530), (20640, 1019379), (20880, 1007662), (22446, 937360), (23434, 897840), (24940, 843624), (29928, 703020), (30960, 679586), (35151, 598560), (37410, 562416), (39904, 527265), (41760, 503831), (44892, 468680), (46868, 448920), (49880, 421812), (56115, 374944), (58585, 359136), (59856, 351510), (61920, 339793), (70302, 299280), (74820, 281208), (89784, 234340), (93736, 224460), (99760, 210906), (105453, 199520), (112230, 187472), (117170, 179568), (119712, 175755), (140604, 149640)]