20564184120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{5669}}^1$

素因数の和:5782

約数の個数: 256

約数和(自身を含む): 68257728000

約数和(自身を除く): 47693543880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 43, 57, 60, 74, 76, 86, 95, 111, 114, 120, 129, 148, 152, 172, 185, 190, 215, 222, 228, 258, 285, 296, 344, 370, 380, 430, 444, 456, 516, 555, 570, 645, 703, 740, 760, 817, 860, 888, 1032, 1110, 1140, 1290, 1406, 1480, 1591, 1634, 1720, 2109, 2220, 2280, 2451, 2580, 2812, 3182, 3268, 3515, 4085, 4218, 4440, 4773, 4902, 5160, 5624, 5669, 6364, 6536, 7030, 7955, 8170, 8436, 9546, 9804, 10545, 11338, 12255, 12728, 14060, 15910, 16340, 16872, 17007, 19092, 19608, 21090, 22676, 23865, 24510, 28120, 28345, 30229, 31820, 32680, 34014, 38184, 42180, 45352, 47730, 49020, 56690, 60458, 63640, 68028, 84360, 85035, 90687, 95460, 98040, 107711, 113380, 120916, 136056, 151145, 170070, 181374, 190920, 209753, 215422, 226760, 241832, 243767, 302290, 323133, 340140, 362748, 419506, 430844, 453435, 487534, 538555, 604580, 629259, 646266, 680280, 725496, 731301, 839012, 861688, 906870, 975068, 1048765, 1077110, 1209160, 1218835, 1258518, 1292532, 1462602, 1615665, 1678024, 1813740, 1950136, 2097530, 2154220, 2437670, 2517036, 2585064, 2925204, 3146295, 3231330, 3627480, 3656505, 3985307, 4195060, 4308440, 4631573, 4875340, 5034072, 5850408, 6292590, 6462660, 7313010, 7970614, 8390120, 9019379, 9263146, 9750680, 11955921, 12585180, 12925320, 13894719, 14626020, 15941228, 18038758, 18526292, 19926535, 23157865, 23911842, 25170360, 27058137, 27789438, 29252040, 31882456, 36077516, 37052584, 39853070, 45096895, 46315730, 47823684, 54116274, 55578876, 59779605, 69473595, 72155032, 79706140, 90193790, 92631460, 95647368, 108232548, 111157752, 119559210, 135290685, 138947190, 159412280, 171368201, 180387580, 185262920, 216465096, 239118420, 270581370, 277894380, 342736402, 360775160, 478236840, 514104603, 541162740, 555788760, 685472804, 856841005, 1028209206, 1082325480, 1370945608, 1713682010, 2056418412, 2570523015, 3427364020, 4112836824, 5141046030, 6854728040, 10282092060, 20564184120]

約数ペア:

[(1, 20564184120), (2, 10282092060), (3, 6854728040), (4, 5141046030), (5, 4112836824), (6, 3427364020), (8, 2570523015), (10, 2056418412), (12, 1713682010), (15, 1370945608), (19, 1082325480), (20, 1028209206), (24, 856841005), (30, 685472804), (37, 555788760), (38, 541162740), (40, 514104603), (43, 478236840), (57, 360775160), (60, 342736402), (74, 277894380), (76, 270581370), (86, 239118420), (95, 216465096), (111, 185262920), (114, 180387580), (120, 171368201), (129, 159412280), (148, 138947190), (152, 135290685), (172, 119559210), (185, 111157752), (190, 108232548), (215, 95647368), (222, 92631460), (228, 90193790), (258, 79706140), (285, 72155032), (296, 69473595), (344, 59779605), (370, 55578876), (380, 54116274), (430, 47823684), (444, 46315730), (456, 45096895), (516, 39853070), (555, 37052584), (570, 36077516), (645, 31882456), (703, 29252040), (740, 27789438), (760, 27058137), (817, 25170360), (860, 23911842), (888, 23157865), (1032, 19926535), (1110, 18526292), (1140, 18038758), (1290, 15941228), (1406, 14626020), (1480, 13894719), (1591, 12925320), (1634, 12585180), (1720, 11955921), (2109, 9750680), (2220, 9263146), (2280, 9019379), (2451, 8390120), (2580, 7970614), (2812, 7313010), (3182, 6462660), (3268, 6292590), (3515, 5850408), (4085, 5034072), (4218, 4875340), (4440, 4631573), (4773, 4308440), (4902, 4195060), (5160, 3985307), (5624, 3656505), (5669, 3627480), (6364, 3231330), (6536, 3146295), (7030, 2925204), (7955, 2585064), (8170, 2517036), (8436, 2437670), (9546, 2154220), (9804, 2097530), (10545, 1950136), (11338, 1813740), (12255, 1678024), (12728, 1615665), (14060, 1462602), (15910, 1292532), (16340, 1258518), (16872, 1218835), (17007, 1209160), (19092, 1077110), (19608, 1048765), (21090, 975068), (22676, 906870), (23865, 861688), (24510, 839012), (28120, 731301), (28345, 725496), (30229, 680280), (31820, 646266), (32680, 629259), (34014, 604580), (38184, 538555), (42180, 487534), (45352, 453435), (47730, 430844), (49020, 419506), (56690, 362748), (60458, 340140), (63640, 323133), (68028, 302290), (84360, 243767), (85035, 241832), (90687, 226760), (95460, 215422), (98040, 209753), (107711, 190920), (113380, 181374), (120916, 170070), (136056, 151145)]