21127919040

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{12413}}^1$

素因数の和:12636

約数の個数: 224

約数和(自身を含む): 74918986560

約数和(自身を除く): 53791067520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 197, 216, 240, 270, 288, 320, 360, 394, 432, 480, 540, 576, 591, 720, 788, 864, 960, 985, 1080, 1182, 1440, 1576, 1728, 1773, 1970, 2160, 2364, 2880, 2955, 3152, 3546, 3940, 4320, 4728, 5319, 5910, 6304, 7092, 7880, 8640, 8865, 9456, 10638, 11820, 12413, 12608, 14184, 15760, 17730, 18912, 21276, 23640, 24826, 26595, 28368, 31520, 35460, 37239, 37824, 42552, 47280, 49652, 53190, 56736, 62065, 63040, 70920, 74478, 85104, 94560, 99304, 106380, 111717, 113472, 124130, 141840, 148956, 170208, 186195, 189120, 198608, 212760, 223434, 248260, 283680, 297912, 335151, 340416, 372390, 397216, 425520, 446868, 496520, 558585, 567360, 595824, 670302, 744780, 794432, 851040, 893736, 993040, 1117170, 1191648, 1340604, 1489560, 1675755, 1702080, 1787472, 1986080, 2234340, 2383296, 2445361, 2681208, 2979120, 3351510, 3574944, 3972160, 4468680, 4890722, 5362416, 5958240, 6703020, 7149888, 7336083, 8937360, 9781444, 10724832, 11916480, 12226805, 13406040, 14672166, 17874720, 19562888, 21449664, 22008249, 24453610, 26812080, 29344332, 35749440, 36680415, 39125776, 44016498, 48907220, 53624160, 58688664, 66024747, 73360830, 78251552, 88032996, 97814440, 107248320, 110041245, 117377328, 132049494, 146721660, 156503104, 176065992, 195628880, 220082490, 234754656, 264098988, 293443320, 330123735, 352131984, 391257760, 440164980, 469509312, 528197976, 586886640, 660247470, 704263968, 782515520, 880329960, 1056395952, 1173773280, 1320494940, 1408527936, 1760659920, 2112791904, 2347546560, 2640989880, 3521319840, 4225583808, 5281979760, 7042639680, 10563959520, 21127919040]

約数ペア:

[(1, 21127919040), (2, 10563959520), (3, 7042639680), (4, 5281979760), (5, 4225583808), (6, 3521319840), (8, 2640989880), (9, 2347546560), (10, 2112791904), (12, 1760659920), (15, 1408527936), (16, 1320494940), (18, 1173773280), (20, 1056395952), (24, 880329960), (27, 782515520), (30, 704263968), (32, 660247470), (36, 586886640), (40, 528197976), (45, 469509312), (48, 440164980), (54, 391257760), (60, 352131984), (64, 330123735), (72, 293443320), (80, 264098988), (90, 234754656), (96, 220082490), (108, 195628880), (120, 176065992), (135, 156503104), (144, 146721660), (160, 132049494), (180, 117377328), (192, 110041245), (197, 107248320), (216, 97814440), (240, 88032996), (270, 78251552), (288, 73360830), (320, 66024747), (360, 58688664), (394, 53624160), (432, 48907220), (480, 44016498), (540, 39125776), (576, 36680415), (591, 35749440), (720, 29344332), (788, 26812080), (864, 24453610), (960, 22008249), (985, 21449664), (1080, 19562888), (1182, 17874720), (1440, 14672166), (1576, 13406040), (1728, 12226805), (1773, 11916480), (1970, 10724832), (2160, 9781444), (2364, 8937360), (2880, 7336083), (2955, 7149888), (3152, 6703020), (3546, 5958240), (3940, 5362416), (4320, 4890722), (4728, 4468680), (5319, 3972160), (5910, 3574944), (6304, 3351510), (7092, 2979120), (7880, 2681208), (8640, 2445361), (8865, 2383296), (9456, 2234340), (10638, 1986080), (11820, 1787472), (12413, 1702080), (12608, 1675755), (14184, 1489560), (15760, 1340604), (17730, 1191648), (18912, 1117170), (21276, 993040), (23640, 893736), (24826, 851040), (26595, 794432), (28368, 744780), (31520, 670302), (35460, 595824), (37239, 567360), (37824, 558585), (42552, 496520), (47280, 446868), (49652, 425520), (53190, 397216), (56736, 372390), (62065, 340416), (63040, 335151), (70920, 297912), (74478, 283680), (85104, 248260), (94560, 223434), (99304, 212760), (106380, 198608), (111717, 189120), (113472, 186195), (124130, 170208), (141840, 148956)]