21203071488

素因数分解:

$2^9\times 3^3\times {\mathrm{31}}^1\times {\mathrm{49477}}^1$

素因数の和:49535

約数の個数: 160

約数和(自身を含む): 64788472320

約数和(自身を除く): 43585400832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 256, 279, 288, 372, 384, 432, 496, 512, 558, 576, 744, 768, 837, 864, 992, 1116, 1152, 1488, 1536, 1674, 1728, 1984, 2232, 2304, 2976, 3348, 3456, 3968, 4464, 4608, 5952, 6696, 6912, 7936, 8928, 11904, 13392, 13824, 15872, 17856, 23808, 26784, 35712, 47616, 49477, 53568, 71424, 98954, 107136, 142848, 148431, 197908, 214272, 296862, 395816, 428544, 445293, 593724, 791632, 890586, 1187448, 1335879, 1533787, 1583264, 1781172, 2374896, 2671758, 3067574, 3166528, 3562344, 4601361, 4749792, 5343516, 6135148, 6333056, 7124688, 9202722, 9499584, 10687032, 12270296, 12666112, 13804083, 14249376, 18405444, 18999168, 21374064, 24540592, 25332224, 27608166, 28498752, 36810888, 37998336, 41412249, 42748128, 49081184, 55216332, 56997504, 73621776, 75996672, 82824498, 85496256, 98162368, 110432664, 113995008, 147243552, 165648996, 170992512, 196324736, 220865328, 227990016, 294487104, 331297992, 341985024, 392649472, 441730656, 588974208, 662595984, 683970048, 785298944, 883461312, 1177948416, 1325191968, 1766922624, 2355896832, 2650383936, 3533845248, 5300767872, 7067690496, 10601535744, 21203071488]

約数ペア:

[(1, 21203071488), (2, 10601535744), (3, 7067690496), (4, 5300767872), (6, 3533845248), (8, 2650383936), (9, 2355896832), (12, 1766922624), (16, 1325191968), (18, 1177948416), (24, 883461312), (27, 785298944), (31, 683970048), (32, 662595984), (36, 588974208), (48, 441730656), (54, 392649472), (62, 341985024), (64, 331297992), (72, 294487104), (93, 227990016), (96, 220865328), (108, 196324736), (124, 170992512), (128, 165648996), (144, 147243552), (186, 113995008), (192, 110432664), (216, 98162368), (248, 85496256), (256, 82824498), (279, 75996672), (288, 73621776), (372, 56997504), (384, 55216332), (432, 49081184), (496, 42748128), (512, 41412249), (558, 37998336), (576, 36810888), (744, 28498752), (768, 27608166), (837, 25332224), (864, 24540592), (992, 21374064), (1116, 18999168), (1152, 18405444), (1488, 14249376), (1536, 13804083), (1674, 12666112), (1728, 12270296), (1984, 10687032), (2232, 9499584), (2304, 9202722), (2976, 7124688), (3348, 6333056), (3456, 6135148), (3968, 5343516), (4464, 4749792), (4608, 4601361), (5952, 3562344), (6696, 3166528), (6912, 3067574), (7936, 2671758), (8928, 2374896), (11904, 1781172), (13392, 1583264), (13824, 1533787), (15872, 1335879), (17856, 1187448), (23808, 890586), (26784, 791632), (35712, 593724), (47616, 445293), (49477, 428544), (53568, 395816), (71424, 296862), (98954, 214272), (107136, 197908), (142848, 148431)]