21569809920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{90599}}^1$

素因数の和:90656

約数の個数: 160

約数和(自身を含む): 71181158400

約数和(自身を除く): 49611348480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2480, 2560, 2976, 3720, 3840, 3968, 4960, 5952, 7440, 7680, 7936, 9920, 11904, 14880, 15872, 19840, 23808, 29760, 39680, 47616, 59520, 79360, 90599, 119040, 181198, 238080, 271797, 362396, 452995, 543594, 724792, 905990, 1087188, 1358985, 1449584, 1811980, 2174376, 2717970, 2808569, 2899168, 3623960, 4348752, 5435940, 5617138, 5798336, 7247920, 8425707, 8697504, 10871880, 11234276, 11596672, 14042845, 14495840, 16851414, 17395008, 21743760, 22468552, 23193344, 28085690, 28991680, 33702828, 34790016, 42128535, 43487520, 44937104, 46386688, 56171380, 57983360, 67405656, 69580032, 84257070, 86975040, 89874208, 112342760, 115966720, 134811312, 139160064, 168514140, 173950080, 179748416, 224685520, 231933440, 269622624, 337028280, 347900160, 359496832, 449371040, 539245248, 674056560, 695800320, 718993664, 898742080, 1078490496, 1348113120, 1437987328, 1797484160, 2156980992, 2696226240, 3594968320, 4313961984, 5392452480, 7189936640, 10784904960, 21569809920]

約数ペア:

[(1, 21569809920), (2, 10784904960), (3, 7189936640), (4, 5392452480), (5, 4313961984), (6, 3594968320), (8, 2696226240), (10, 2156980992), (12, 1797484160), (15, 1437987328), (16, 1348113120), (20, 1078490496), (24, 898742080), (30, 718993664), (31, 695800320), (32, 674056560), (40, 539245248), (48, 449371040), (60, 359496832), (62, 347900160), (64, 337028280), (80, 269622624), (93, 231933440), (96, 224685520), (120, 179748416), (124, 173950080), (128, 168514140), (155, 139160064), (160, 134811312), (186, 115966720), (192, 112342760), (240, 89874208), (248, 86975040), (256, 84257070), (310, 69580032), (320, 67405656), (372, 57983360), (384, 56171380), (465, 46386688), (480, 44937104), (496, 43487520), (512, 42128535), (620, 34790016), (640, 33702828), (744, 28991680), (768, 28085690), (930, 23193344), (960, 22468552), (992, 21743760), (1240, 17395008), (1280, 16851414), (1488, 14495840), (1536, 14042845), (1860, 11596672), (1920, 11234276), (1984, 10871880), (2480, 8697504), (2560, 8425707), (2976, 7247920), (3720, 5798336), (3840, 5617138), (3968, 5435940), (4960, 4348752), (5952, 3623960), (7440, 2899168), (7680, 2808569), (7936, 2717970), (9920, 2174376), (11904, 1811980), (14880, 1449584), (15872, 1358985), (19840, 1087188), (23808, 905990), (29760, 724792), (39680, 543594), (47616, 452995), (59520, 362396), (79360, 271797), (90599, 238080), (119040, 181198)]