21222706560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{14153}}^1$

素因数の和:14257

約数の個数: 256

約数和(自身を含む): 74841822720

約数和(自身を除く): 53619116160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 71, 80, 88, 96, 110, 120, 128, 132, 142, 160, 165, 176, 192, 213, 220, 240, 264, 284, 320, 330, 352, 355, 384, 426, 440, 480, 528, 568, 640, 660, 704, 710, 781, 852, 880, 960, 1056, 1065, 1136, 1320, 1408, 1420, 1562, 1704, 1760, 1920, 2112, 2130, 2272, 2343, 2640, 2840, 3124, 3408, 3520, 3905, 4224, 4260, 4544, 4686, 5280, 5680, 6248, 6816, 7040, 7810, 8520, 9088, 9372, 10560, 11360, 11715, 12496, 13632, 14153, 15620, 17040, 18744, 21120, 22720, 23430, 24992, 27264, 28306, 31240, 34080, 37488, 42459, 45440, 46860, 49984, 56612, 62480, 68160, 70765, 74976, 84918, 93720, 99968, 113224, 124960, 136320, 141530, 149952, 155683, 169836, 187440, 212295, 226448, 249920, 283060, 299904, 311366, 339672, 374880, 424590, 452896, 467049, 499840, 566120, 622732, 679344, 749760, 778415, 849180, 905792, 934098, 1004863, 1132240, 1245464, 1358688, 1499520, 1556830, 1698360, 1811584, 1868196, 2009726, 2264480, 2335245, 2490928, 2717376, 3014589, 3113660, 3396720, 3736392, 4019452, 4528960, 4670490, 4981856, 5024315, 5434752, 6029178, 6227320, 6793440, 7472784, 8038904, 9057920, 9340980, 9963712, 10048630, 11053493, 12058356, 12454640, 13586880, 14945568, 15072945, 16077808, 18681960, 19927424, 20097260, 22106986, 24116712, 24909280, 27173760, 29891136, 30145890, 32155616, 33160479, 37363920, 40194520, 44213972, 48233424, 49818560, 55267465, 59782272, 60291780, 64311232, 66320958, 74727840, 80389040, 88427944, 96466848, 99637120, 110534930, 120583560, 128622464, 132641916, 149455680, 160778080, 165802395, 176855888, 192933696, 221069860, 241167120, 265283832, 298911360, 321556160, 331604790, 353711776, 385867392, 442139720, 482334240, 530567664, 643112320, 663209580, 707423552, 884279440, 964668480, 1061135328, 1326419160, 1414847104, 1768558880, 1929336960, 2122270656, 2652838320, 3537117760, 4244541312, 5305676640, 7074235520, 10611353280, 21222706560]

約数ペア:

[(1, 21222706560), (2, 10611353280), (3, 7074235520), (4, 5305676640), (5, 4244541312), (6, 3537117760), (8, 2652838320), (10, 2122270656), (11, 1929336960), (12, 1768558880), (15, 1414847104), (16, 1326419160), (20, 1061135328), (22, 964668480), (24, 884279440), (30, 707423552), (32, 663209580), (33, 643112320), (40, 530567664), (44, 482334240), (48, 442139720), (55, 385867392), (60, 353711776), (64, 331604790), (66, 321556160), (71, 298911360), (80, 265283832), (88, 241167120), (96, 221069860), (110, 192933696), (120, 176855888), (128, 165802395), (132, 160778080), (142, 149455680), (160, 132641916), (165, 128622464), (176, 120583560), (192, 110534930), (213, 99637120), (220, 96466848), (240, 88427944), (264, 80389040), (284, 74727840), (320, 66320958), (330, 64311232), (352, 60291780), (355, 59782272), (384, 55267465), (426, 49818560), (440, 48233424), (480, 44213972), (528, 40194520), (568, 37363920), (640, 33160479), (660, 32155616), (704, 30145890), (710, 29891136), (781, 27173760), (852, 24909280), (880, 24116712), (960, 22106986), (1056, 20097260), (1065, 19927424), (1136, 18681960), (1320, 16077808), (1408, 15072945), (1420, 14945568), (1562, 13586880), (1704, 12454640), (1760, 12058356), (1920, 11053493), (2112, 10048630), (2130, 9963712), (2272, 9340980), (2343, 9057920), (2640, 8038904), (2840, 7472784), (3124, 6793440), (3408, 6227320), (3520, 6029178), (3905, 5434752), (4224, 5024315), (4260, 4981856), (4544, 4670490), (4686, 4528960), (5280, 4019452), (5680, 3736392), (6248, 3396720), (6816, 3113660), (7040, 3014589), (7810, 2717376), (8520, 2490928), (9088, 2335245), (9372, 2264480), (10560, 2009726), (11360, 1868196), (11715, 1811584), (12496, 1698360), (13632, 1556830), (14153, 1499520), (15620, 1358688), (17040, 1245464), (18744, 1132240), (21120, 1004863), (22720, 934098), (23430, 905792), (24992, 849180), (27264, 778415), (28306, 749760), (31240, 679344), (34080, 622732), (37488, 566120), (42459, 499840), (45440, 467049), (46860, 452896), (49984, 424590), (56612, 374880), (62480, 339672), (68160, 311366), (70765, 299904), (74976, 283060), (84918, 249920), (93720, 226448), (99968, 212295), (113224, 187440), (124960, 169836), (136320, 155683), (141530, 149952)]