2005866240

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{74623}}^1$

素因数の和:74654

約数の個数: 144

約数和(自身を含む): 7321509888

約数和(自身を除く): 5315643648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 74623, 149246, 223869, 298492, 373115, 447738, 522361, 596984, 746230, 895476, 1044722, 1119345, 1193968, 1492460, 1567083, 1790952, 2089444, 2238690, 2387936, 2611805, 2984920, 3134166, 3581904, 4178888, 4477380, 4775872, 5223610, 5969840, 6268332, 7163808, 7835415, 8357776, 8954760, 9551744, 10447220, 11939680, 12536664, 14327616, 15670830, 16715552, 17909520, 19103488, 20894440, 23879360, 25073328, 28655232, 31341660, 33431104, 35819040, 41788880, 47758720, 50146656, 57310464, 62683320, 66862208, 71638080, 83577760, 95517440, 100293312, 125366640, 133724416, 143276160, 167155520, 200586624, 250733280, 286552320, 334311040, 401173248, 501466560, 668622080, 1002933120, 2005866240]

約数ペア:

[(1, 2005866240), (2, 1002933120), (3, 668622080), (4, 501466560), (5, 401173248), (6, 334311040), (7, 286552320), (8, 250733280), (10, 200586624), (12, 167155520), (14, 143276160), (15, 133724416), (16, 125366640), (20, 100293312), (21, 95517440), (24, 83577760), (28, 71638080), (30, 66862208), (32, 62683320), (35, 57310464), (40, 50146656), (42, 47758720), (48, 41788880), (56, 35819040), (60, 33431104), (64, 31341660), (70, 28655232), (80, 25073328), (84, 23879360), (96, 20894440), (105, 19103488), (112, 17909520), (120, 16715552), (128, 15670830), (140, 14327616), (160, 12536664), (168, 11939680), (192, 10447220), (210, 9551744), (224, 8954760), (240, 8357776), (256, 7835415), (280, 7163808), (320, 6268332), (336, 5969840), (384, 5223610), (420, 4775872), (448, 4477380), (480, 4178888), (560, 3581904), (640, 3134166), (672, 2984920), (768, 2611805), (840, 2387936), (896, 2238690), (960, 2089444), (1120, 1790952), (1280, 1567083), (1344, 1492460), (1680, 1193968), (1792, 1119345), (1920, 1044722), (2240, 895476), (2688, 746230), (3360, 596984), (3840, 522361), (4480, 447738), (5376, 373115), (6720, 298492), (8960, 223869), (13440, 149246), (26880, 74623)]