20675704000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1913}}^1$

素因数の和:2140

約数の個数: 224

約数和(自身を含む): 58852100736

約数和(自身を除く): 38176396736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 175, 193, 200, 224, 250, 280, 320, 350, 386, 400, 448, 500, 560, 700, 772, 800, 875, 965, 1000, 1120, 1351, 1400, 1544, 1600, 1750, 1913, 1930, 2000, 2240, 2702, 2800, 3088, 3500, 3826, 3860, 4000, 4825, 5404, 5600, 6176, 6755, 7000, 7652, 7720, 8000, 9565, 9650, 10808, 11200, 12352, 13391, 13510, 14000, 15304, 15440, 19130, 19300, 21616, 24125, 26782, 27020, 28000, 30608, 30880, 33775, 38260, 38600, 43232, 47825, 48250, 53564, 54040, 56000, 61216, 61760, 66955, 67550, 76520, 77200, 86464, 95650, 96500, 107128, 108080, 122432, 133910, 135100, 153040, 154400, 168875, 191300, 193000, 214256, 216160, 239125, 267820, 270200, 306080, 308800, 334775, 337750, 369209, 382600, 386000, 428512, 432320, 478250, 535640, 540400, 612160, 669550, 675500, 738418, 765200, 772000, 857024, 956500, 1071280, 1080800, 1339100, 1351000, 1476836, 1530400, 1544000, 1673875, 1846045, 1913000, 2142560, 2161600, 2584463, 2678200, 2702000, 2953672, 3060800, 3347750, 3692090, 3826000, 4285120, 5168926, 5356400, 5404000, 5907344, 6695500, 7384180, 7652000, 9230225, 10337852, 10712800, 10808000, 11814688, 12922315, 13391000, 14768360, 15304000, 18460450, 20675704, 21425600, 23629376, 25844630, 26782000, 29536720, 36920900, 41351408, 46151125, 51689260, 53564000, 59073440, 64611575, 73841800, 82702816, 92302250, 103378520, 107128000, 118146880, 129223150, 147683600, 165405632, 184604500, 206757040, 258446300, 295367200, 323057875, 369209000, 413514080, 516892600, 590734400, 646115750, 738418000, 827028160, 1033785200, 1292231500, 1476836000, 2067570400, 2584463000, 2953672000, 4135140800, 5168926000, 10337852000, 20675704000]

約数ペア:

[(1, 20675704000), (2, 10337852000), (4, 5168926000), (5, 4135140800), (7, 2953672000), (8, 2584463000), (10, 2067570400), (14, 1476836000), (16, 1292231500), (20, 1033785200), (25, 827028160), (28, 738418000), (32, 646115750), (35, 590734400), (40, 516892600), (50, 413514080), (56, 369209000), (64, 323057875), (70, 295367200), (80, 258446300), (100, 206757040), (112, 184604500), (125, 165405632), (140, 147683600), (160, 129223150), (175, 118146880), (193, 107128000), (200, 103378520), (224, 92302250), (250, 82702816), (280, 73841800), (320, 64611575), (350, 59073440), (386, 53564000), (400, 51689260), (448, 46151125), (500, 41351408), (560, 36920900), (700, 29536720), (772, 26782000), (800, 25844630), (875, 23629376), (965, 21425600), (1000, 20675704), (1120, 18460450), (1351, 15304000), (1400, 14768360), (1544, 13391000), (1600, 12922315), (1750, 11814688), (1913, 10808000), (1930, 10712800), (2000, 10337852), (2240, 9230225), (2702, 7652000), (2800, 7384180), (3088, 6695500), (3500, 5907344), (3826, 5404000), (3860, 5356400), (4000, 5168926), (4825, 4285120), (5404, 3826000), (5600, 3692090), (6176, 3347750), (6755, 3060800), (7000, 2953672), (7652, 2702000), (7720, 2678200), (8000, 2584463), (9565, 2161600), (9650, 2142560), (10808, 1913000), (11200, 1846045), (12352, 1673875), (13391, 1544000), (13510, 1530400), (14000, 1476836), (15304, 1351000), (15440, 1339100), (19130, 1080800), (19300, 1071280), (21616, 956500), (24125, 857024), (26782, 772000), (27020, 765200), (28000, 738418), (30608, 675500), (30880, 669550), (33775, 612160), (38260, 540400), (38600, 535640), (43232, 478250), (47825, 432320), (48250, 428512), (53564, 386000), (54040, 382600), (56000, 369209), (61216, 337750), (61760, 334775), (66955, 308800), (67550, 306080), (76520, 270200), (77200, 267820), (86464, 239125), (95650, 216160), (96500, 214256), (107128, 193000), (108080, 191300), (122432, 168875), (133910, 154400), (135100, 153040)]