21387735040

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{773}}^1$

素因数の和:1002

約数の個数: 208

約数和(自身を含む): 59036534208

約数和(自身を除く): 37648799168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 193, 224, 256, 280, 320, 386, 448, 512, 560, 640, 772, 773, 896, 965, 1024, 1120, 1280, 1351, 1544, 1546, 1792, 1930, 2048, 2240, 2560, 2702, 3088, 3092, 3584, 3860, 3865, 4096, 4480, 5120, 5404, 5411, 6176, 6184, 6755, 7168, 7720, 7730, 8960, 10240, 10808, 10822, 12352, 12368, 13510, 14336, 15440, 15460, 17920, 20480, 21616, 21644, 24704, 24736, 27020, 27055, 28672, 30880, 30920, 35840, 43232, 43288, 49408, 49472, 54040, 54110, 61760, 61840, 71680, 86464, 86576, 98816, 98944, 108080, 108220, 123520, 123680, 143360, 149189, 172928, 173152, 197632, 197888, 216160, 216440, 247040, 247360, 298378, 345856, 346304, 395264, 395776, 432320, 432880, 494080, 494720, 596756, 691712, 692608, 745945, 790528, 791552, 864640, 865760, 988160, 989440, 1044323, 1193512, 1383424, 1385216, 1491890, 1583104, 1729280, 1731520, 1976320, 1978880, 2088646, 2387024, 2766848, 2770432, 2983780, 3166208, 3458560, 3463040, 3952640, 3957760, 4177292, 4774048, 5221615, 5533696, 5540864, 5967560, 6917120, 6926080, 7915520, 8354584, 9548096, 10443230, 11081728, 11935120, 13834240, 13852160, 15831040, 16709168, 19096192, 20886460, 22163456, 23870240, 27668480, 27704320, 33418336, 38192384, 41772920, 47740480, 55408640, 66836672, 76384768, 83545840, 95480960, 110817280, 133673344, 152769536, 167091680, 190961920, 267346688, 305539072, 334183360, 381923840, 534693376, 611078144, 668366720, 763847680, 1069386752, 1336733440, 1527695360, 2138773504, 2673466880, 3055390720, 4277547008, 5346933760, 10693867520, 21387735040]

約数ペア:

[(1, 21387735040), (2, 10693867520), (4, 5346933760), (5, 4277547008), (7, 3055390720), (8, 2673466880), (10, 2138773504), (14, 1527695360), (16, 1336733440), (20, 1069386752), (28, 763847680), (32, 668366720), (35, 611078144), (40, 534693376), (56, 381923840), (64, 334183360), (70, 305539072), (80, 267346688), (112, 190961920), (128, 167091680), (140, 152769536), (160, 133673344), (193, 110817280), (224, 95480960), (256, 83545840), (280, 76384768), (320, 66836672), (386, 55408640), (448, 47740480), (512, 41772920), (560, 38192384), (640, 33418336), (772, 27704320), (773, 27668480), (896, 23870240), (965, 22163456), (1024, 20886460), (1120, 19096192), (1280, 16709168), (1351, 15831040), (1544, 13852160), (1546, 13834240), (1792, 11935120), (1930, 11081728), (2048, 10443230), (2240, 9548096), (2560, 8354584), (2702, 7915520), (3088, 6926080), (3092, 6917120), (3584, 5967560), (3860, 5540864), (3865, 5533696), (4096, 5221615), (4480, 4774048), (5120, 4177292), (5404, 3957760), (5411, 3952640), (6176, 3463040), (6184, 3458560), (6755, 3166208), (7168, 2983780), (7720, 2770432), (7730, 2766848), (8960, 2387024), (10240, 2088646), (10808, 1978880), (10822, 1976320), (12352, 1731520), (12368, 1729280), (13510, 1583104), (14336, 1491890), (15440, 1385216), (15460, 1383424), (17920, 1193512), (20480, 1044323), (21616, 989440), (21644, 988160), (24704, 865760), (24736, 864640), (27020, 791552), (27055, 790528), (28672, 745945), (30880, 692608), (30920, 691712), (35840, 596756), (43232, 494720), (43288, 494080), (49408, 432880), (49472, 432320), (54040, 395776), (54110, 395264), (61760, 346304), (61840, 345856), (71680, 298378), (86464, 247360), (86576, 247040), (98816, 216440), (98944, 216160), (108080, 197888), (108220, 197632), (123520, 173152), (123680, 172928), (143360, 149189)]