21378096720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1051}}^1$

素因数の和:1192

約数の個数: 400

約数和(自身を含む): 77090071872

約数和(自身を除く): 55711975152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 73, 80, 81, 86, 90, 108, 120, 129, 135, 144, 146, 162, 172, 180, 215, 216, 219, 240, 258, 270, 292, 324, 344, 360, 365, 387, 405, 430, 432, 438, 516, 540, 584, 645, 648, 657, 688, 720, 730, 774, 810, 860, 876, 1032, 1051, 1080, 1095, 1161, 1168, 1290, 1296, 1314, 1460, 1548, 1620, 1720, 1752, 1935, 1971, 2064, 2102, 2160, 2190, 2322, 2580, 2628, 2920, 3096, 3139, 3153, 3240, 3285, 3440, 3483, 3504, 3870, 3942, 4204, 4380, 4644, 5160, 5255, 5256, 5805, 5840, 5913, 6192, 6278, 6306, 6480, 6570, 6966, 7740, 7884, 8408, 8760, 9288, 9417, 9459, 9855, 10320, 10510, 10512, 11610, 11826, 12556, 12612, 13140, 13932, 15480, 15695, 15765, 15768, 16816, 17415, 17520, 18576, 18834, 18918, 19710, 21020, 23220, 23652, 25112, 25224, 26280, 27864, 28251, 28377, 29565, 30960, 31390, 31530, 31536, 34830, 37668, 37836, 39420, 42040, 45193, 46440, 47085, 47295, 47304, 50224, 50448, 52560, 55728, 56502, 56754, 59130, 62780, 63060, 69660, 75336, 75672, 76723, 78840, 84080, 84753, 85131, 90386, 92880, 94170, 94590, 94608, 113004, 113508, 118260, 125560, 126120, 135579, 139320, 141255, 141885, 150672, 151344, 153446, 157680, 169506, 170262, 180772, 188340, 189180, 225965, 226008, 227016, 230169, 236520, 251120, 252240, 254259, 271158, 278640, 282510, 283770, 306892, 339012, 340524, 361544, 376680, 378360, 383615, 406737, 423765, 425655, 451930, 452016, 454032, 460338, 473040, 508518, 542316, 565020, 567540, 613784, 677895, 678024, 681048, 690507, 723088, 753360, 756720, 767230, 813474, 847530, 851310, 903860, 920676, 1017036, 1084632, 1130040, 1135080, 1150845, 1220211, 1227568, 1271295, 1355790, 1356048, 1362096, 1381014, 1534460, 1626948, 1695060, 1702620, 1807720, 1841352, 2033685, 2034072, 2071521, 2169264, 2260080, 2270160, 2301690, 2440422, 2542590, 2711580, 2762028, 3068920, 3253896, 3299089, 3390120, 3405240, 3452535, 3615440, 3660633, 3682704, 4067370, 4068144, 4143042, 4603380, 4880844, 5085180, 5423160, 5524056, 6101055, 6137840, 6214563, 6507792, 6598178, 6780240, 6810480, 6905070, 7321266, 8134740, 8286084, 9206760, 9761688, 9897267, 10170360, 10357605, 10846320, 11048112, 12202110, 12429126, 13196356, 13810140, 14642532, 16269480, 16495445, 16572168, 18303165, 18413520, 19523376, 19794534, 20340720, 20715210, 24404220, 24858252, 26392712, 27620280, 29285064, 29691801, 31072815, 32538960, 32990890, 33144336, 36606330, 39589068, 41430420, 48808440, 49486335, 49716504, 52785424, 55240560, 58570128, 59383602, 62145630, 65981780, 73212660, 79178136, 82860840, 89075403, 97616880, 98972670, 99433008, 118767204, 124291260, 131963560, 146425320, 148459005, 158356272, 165721680, 178150806, 197945340, 237534408, 248582520, 263927120, 267226209, 292850640, 296918010, 356301612, 395890680, 445377015, 475068816, 497165040, 534452418, 593836020, 712603224, 791781360, 890754030, 1068904836, 1187672040, 1336131045, 1425206448, 1781508060, 2137809672, 2375344080, 2672262090, 3563016120, 4275619344, 5344524180, 7126032240, 10689048360, 21378096720]

約数ペア:

[(1, 21378096720), (2, 10689048360), (3, 7126032240), (4, 5344524180), (5, 4275619344), (6, 3563016120), (8, 2672262090), (9, 2375344080), (10, 2137809672), (12, 1781508060), (15, 1425206448), (16, 1336131045), (18, 1187672040), (20, 1068904836), (24, 890754030), (27, 791781360), (30, 712603224), (36, 593836020), (40, 534452418), (43, 497165040), (45, 475068816), (48, 445377015), (54, 395890680), (60, 356301612), (72, 296918010), (73, 292850640), (80, 267226209), (81, 263927120), (86, 248582520), (90, 237534408), (108, 197945340), (120, 178150806), (129, 165721680), (135, 158356272), (144, 148459005), (146, 146425320), (162, 131963560), (172, 124291260), (180, 118767204), (215, 99433008), (216, 98972670), (219, 97616880), (240, 89075403), (258, 82860840), (270, 79178136), (292, 73212660), (324, 65981780), (344, 62145630), (360, 59383602), (365, 58570128), (387, 55240560), (405, 52785424), (430, 49716504), (432, 49486335), (438, 48808440), (516, 41430420), (540, 39589068), (584, 36606330), (645, 33144336), (648, 32990890), (657, 32538960), (688, 31072815), (720, 29691801), (730, 29285064), (774, 27620280), (810, 26392712), (860, 24858252), (876, 24404220), (1032, 20715210), (1051, 20340720), (1080, 19794534), (1095, 19523376), (1161, 18413520), (1168, 18303165), (1290, 16572168), (1296, 16495445), (1314, 16269480), (1460, 14642532), (1548, 13810140), (1620, 13196356), (1720, 12429126), (1752, 12202110), (1935, 11048112), (1971, 10846320), (2064, 10357605), (2102, 10170360), (2160, 9897267), (2190, 9761688), (2322, 9206760), (2580, 8286084), (2628, 8134740), (2920, 7321266), (3096, 6905070), (3139, 6810480), (3153, 6780240), (3240, 6598178), (3285, 6507792), (3440, 6214563), (3483, 6137840), (3504, 6101055), (3870, 5524056), (3942, 5423160), (4204, 5085180), (4380, 4880844), (4644, 4603380), (5160, 4143042), (5255, 4068144), (5256, 4067370), (5805, 3682704), (5840, 3660633), (5913, 3615440), (6192, 3452535), (6278, 3405240), (6306, 3390120), (6480, 3299089), (6570, 3253896), (6966, 3068920), (7740, 2762028), (7884, 2711580), (8408, 2542590), (8760, 2440422), (9288, 2301690), (9417, 2270160), (9459, 2260080), (9855, 2169264), (10320, 2071521), (10510, 2034072), (10512, 2033685), (11610, 1841352), (11826, 1807720), (12556, 1702620), (12612, 1695060), (13140, 1626948), (13932, 1534460), (15480, 1381014), (15695, 1362096), (15765, 1356048), (15768, 1355790), (16816, 1271295), (17415, 1227568), (17520, 1220211), (18576, 1150845), (18834, 1135080), (18918, 1130040), (19710, 1084632), (21020, 1017036), (23220, 920676), (23652, 903860), (25112, 851310), (25224, 847530), (26280, 813474), (27864, 767230), (28251, 756720), (28377, 753360), (29565, 723088), (30960, 690507), (31390, 681048), (31530, 678024), (31536, 677895), (34830, 613784), (37668, 567540), (37836, 565020), (39420, 542316), (42040, 508518), (45193, 473040), (46440, 460338), (47085, 454032), (47295, 452016), (47304, 451930), (50224, 425655), (50448, 423765), (52560, 406737), (55728, 383615), (56502, 378360), (56754, 376680), (59130, 361544), (62780, 340524), (63060, 339012), (69660, 306892), (75336, 283770), (75672, 282510), (76723, 278640), (78840, 271158), (84080, 254259), (84753, 252240), (85131, 251120), (90386, 236520), (92880, 230169), (94170, 227016), (94590, 226008), (94608, 225965), (113004, 189180), (113508, 188340), (118260, 180772), (125560, 170262), (126120, 169506), (135579, 157680), (139320, 153446), (141255, 151344), (141885, 150672)]