20340096000

素因数分解:

$2^{10}\times 3^1\times 5^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 1056

約数和(自身を含む): 83874465792

約数和(自身を除く): 63534369792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 25, 28, 30, 32, 35, 40, 42, 46, 47, 48, 49, 50, 56, 60, 64, 69, 70, 75, 80, 84, 92, 94, 96, 98, 100, 105, 112, 115, 120, 125, 128, 138, 140, 141, 147, 150, 160, 161, 168, 175, 184, 188, 192, 196, 200, 210, 224, 230, 235, 240, 245, 250, 256, 276, 280, 282, 294, 300, 320, 322, 329, 336, 345, 350, 368, 375, 376, 384, 392, 400, 420, 448, 460, 470, 480, 483, 490, 500, 512, 525, 552, 560, 564, 575, 588, 600, 640, 644, 658, 672, 690, 700, 705, 735, 736, 750, 752, 768, 784, 800, 805, 840, 875, 896, 920, 940, 960, 966, 980, 987, 1000, 1024, 1050, 1081, 1104, 1120, 1127, 1128, 1150, 1175, 1176, 1200, 1225, 1280, 1288, 1316, 1344, 1380, 1400, 1410, 1470, 1472, 1500, 1504, 1536, 1568, 1600, 1610, 1645, 1680, 1725, 1750, 1792, 1840, 1880, 1920, 1932, 1960, 1974, 2000, 2100, 2162, 2208, 2240, 2254, 2256, 2300, 2303, 2350, 2352, 2400, 2415, 2450, 2560, 2576, 2625, 2632, 2688, 2760, 2800, 2820, 2875, 2940, 2944, 3000, 3008, 3072, 3136, 3200, 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363216, 368000, 368480, 376000, 376320, 378350, 384000, 386400, 392000, 394800, 405375, 412160, 415104, 421120, 422625, 423752, 432400, 432768, 441600, 442176, 448000, 450800, 451200, 454020, 460600, 470400, 483000, 484288, 493500, 494592, 505344, 515200, 518880, 526400, 529690, 537600, 540500, 540960, 552000, 552720, 553472, 563500, 564000, 567525, 575750, 577024, 588000, 588800, 589568, 601600, 605360, 618240, 627200, 631680, 635628, 644000, 648600, 658000, 672000, 676200, 690900, 691840, 721280, 721920, 726432, 736000, 736960, 752000, 752640, 756700, 772800, 784000, 789600, 794535, 810750, 824320, 830208, 842240, 845250, 847504, 863625, 864800, 865536, 883200, 884352, 896000, 901600, 902400, 908040, 921200, 940800, 945875, 966000, 968576, 987000, 1010688, 1030400, 1037760, 1052800, 1059380, 1081000, 1081920, 1104000, 1105440, 1106944, 1127000, 1128000, 1135050, 1151500, 1154048, 1176000, 1179136, 1203200, 1210720, 1236480, 1254400, 1263360, 1271256, 1288000, 1297200, 1316000, 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5534720, 5675250, 5770240, 5811456, 5895680, 6016000, 6053600, 6182400, 6272000, 6316800, 6356280, 6486000, 6621125, 6762000, 6780032, 6909000, 6918400, 7074816, 7212800, 7264320, 7369600, 7567000, 7728000, 7748608, 7896000, 7945350, 8302080, 8422400, 8475040, 8648000, 8655360, 8832000, 8843520, 9016000, 9024000, 9080400, 9212000, 9408000, 9685760, 10170048, 10304000, 10377600, 10528000, 10593800, 10819200, 11054400, 11350500, 11622912, 11791360, 12107200, 12364800, 12633600, 12712560, 12972000, 13242250, 13524000, 13560064, 13818000, 13836800, 14425600, 14528640, 14739200, 15134000, 15456000, 15792000, 15890700, 16604160, 16950080, 17296000, 17310720, 17687040, 18032000, 18048000, 18160800, 18424000, 18816000, 19371520, 19863375, 20340096, 20608000, 20755200, 21056000, 21187600, 21638400, 22108800, 22701000, 23245824, 24214400, 25267200, 25425120, 25944000, 26484500, 27048000, 27120128, 27636000, 27673600, 28851200, 29057280, 29478400, 30268000, 30912000, 31584000, 31781400, 33900160, 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2542512000, 2905728000, 3390016000, 4068019200, 5085024000, 6780032000, 10170048000, 20340096000]

約数ペア:

[(1, 20340096000), (2, 10170048000), (3, 6780032000), (4, 5085024000), (5, 4068019200), (6, 3390016000), (7, 2905728000), (8, 2542512000), (10, 2034009600), (12, 1695008000), (14, 1452864000), (15, 1356006400), (16, 1271256000), (20, 1017004800), (21, 968576000), (23, 884352000), (24, 847504000), (25, 813603840), (28, 726432000), (30, 678003200), (32, 635628000), (35, 581145600), (40, 508502400), (42, 484288000), (46, 442176000), (47, 432768000), (48, 423752000), (49, 415104000), (50, 406801920), (56, 363216000), (60, 339001600), (64, 317814000), (69, 294784000), (70, 290572800), (75, 271201280), (80, 254251200), (84, 242144000), (92, 221088000), (94, 216384000), (96, 211876000), (98, 207552000), (100, 203400960), (105, 193715200), (112, 181608000), (115, 176870400), (120, 169500800), (125, 162720768), (128, 158907000), (138, 147392000), (140, 145286400), (141, 144256000), (147, 138368000), (150, 135600640), (160, 127125600), (161, 126336000), (168, 121072000), (175, 116229120), (184, 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