2100817920

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1166

約数の個数: 208

約数和(自身を含む): 6944919552

約数和(自身を除く): 4844101632

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, 1024, 1103, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2048, 2206, 2480, 2560, 2976, 3072, 3309, 3720, 3840, 3968, 4096, 4412, 4960, 5120, 5515, 5952, 6144, 6618, 7440, 7680, 7936, 8824, 9920, 10240, 11030, 11904, 12288, 13236, 14880, 15360, 15872, 16545, 17648, 19840, 20480, 22060, 23808, 26472, 29760, 30720, 31744, 33090, 34193, 35296, 39680, 44120, 47616, 52944, 59520, 61440, 63488, 66180, 68386, 70592, 79360, 88240, 95232, 102579, 105888, 119040, 126976, 132360, 136772, 141184, 158720, 170965, 176480, 190464, 205158, 211776, 238080, 264720, 273544, 282368, 317440, 341930, 352960, 380928, 410316, 423552, 476160, 512895, 529440, 547088, 564736, 634880, 683860, 705920, 820632, 847104, 952320, 1025790, 1058880, 1094176, 1129472, 1367720, 1411840, 1641264, 1694208, 1904640, 2051580, 2117760, 2188352, 2258944, 2735440, 2823680, 3282528, 3388416, 4103160, 4235520, 4376704, 4517888, 5470880, 5647360, 6565056, 6776832, 8206320, 8471040, 8753408, 10941760, 11294720, 13130112, 13553664, 16412640, 16942080, 17506816, 21883520, 22589440, 26260224, 32825280, 33884160, 35013632, 43767040, 52520448, 65650560, 67768320, 70027264, 87534080, 105040896, 131301120, 140054528, 175068160, 210081792, 262602240, 350136320, 420163584, 525204480, 700272640, 1050408960, 2100817920]

約数ペア:

[(1, 2100817920), (2, 1050408960), (3, 700272640), (4, 525204480), (5, 420163584), (6, 350136320), (8, 262602240), (10, 210081792), (12, 175068160), (15, 140054528), (16, 131301120), (20, 105040896), (24, 87534080), (30, 70027264), (31, 67768320), (32, 65650560), (40, 52520448), (48, 43767040), (60, 35013632), (62, 33884160), (64, 32825280), (80, 26260224), (93, 22589440), (96, 21883520), (120, 17506816), (124, 16942080), (128, 16412640), (155, 13553664), (160, 13130112), (186, 11294720), (192, 10941760), (240, 8753408), (248, 8471040), (256, 8206320), (310, 6776832), (320, 6565056), (372, 5647360), (384, 5470880), (465, 4517888), (480, 4376704), (496, 4235520), (512, 4103160), (620, 3388416), (640, 3282528), (744, 2823680), (768, 2735440), (930, 2258944), (960, 2188352), (992, 2117760), (1024, 2051580), (1103, 1904640), (1240, 1694208), (1280, 1641264), (1488, 1411840), (1536, 1367720), (1860, 1129472), (1920, 1094176), (1984, 1058880), (2048, 1025790), (2206, 952320), (2480, 847104), (2560, 820632), (2976, 705920), (3072, 683860), (3309, 634880), (3720, 564736), (3840, 547088), (3968, 529440), (4096, 512895), (4412, 476160), (4960, 423552), (5120, 410316), (5515, 380928), (5952, 352960), (6144, 341930), (6618, 317440), (7440, 282368), (7680, 273544), (7936, 264720), (8824, 238080), (9920, 211776), (10240, 205158), (11030, 190464), (11904, 176480), (12288, 170965), (13236, 158720), (14880, 141184), (15360, 136772), (15872, 132360), (16545, 126976), (17648, 119040), (19840, 105888), (20480, 102579), (22060, 95232), (23808, 88240), (26472, 79360), (29760, 70592), (30720, 68386), (31744, 66180), (33090, 63488), (34193, 61440), (35296, 59520), (39680, 52944), (44120, 47616)]