2181172331520

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3491}}^1$

素因数の和:3691

約数の個数: 1056

約数和(自身を含む): 9366901689600

約数和(自身を除く): 7185729358080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 149, 156, 160, 168, 180, 182, 192, 195, 208, 210, 224, 234, 240, 252, 256, 260, 273, 280, 288, 298, 312, 315, 320, 336, 360, 364, 384, 390, 416, 420, 447, 448, 455, 468, 480, 504, 512, 520, 546, 560, 576, 585, 596, 624, 630, 640, 672, 720, 728, 745, 768, 780, 819, 832, 840, 894, 896, 910, 936, 960, 1008, 1024, 1040, 1043, 1092, 1120, 1152, 1170, 1192, 1248, 1260, 1280, 1341, 1344, 1365, 1440, 1456, 1490, 1536, 1560, 1638, 1664, 1680, 1788, 1792, 1820, 1872, 1920, 1937, 2016, 2080, 2086, 2184, 2235, 2240, 2304, 2340, 2384, 2496, 2520, 2560, 2682, 2688, 2730, 2880, 2912, 2980, 3072, 3120, 3129, 3276, 3328, 3360, 3491, 3576, 3584, 3640, 3744, 3840, 3874, 4032, 4095, 4160, 4172, 4368, 4470, 4480, 4608, 4680, 4768, 4992, 5040, 5120, 5215, 5364, 5376, 5460, 5760, 5811, 5824, 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約数ペア:

[(1, 2181172331520), (2, 1090586165760), (3, 727057443840), (4, 545293082880), (5, 436234466304), (6, 363528721920), (7, 311596047360), (8, 272646541440), (9, 242352481280), (10, 218117233152), (12, 181764360960), (13, 167782487040), (14, 155798023680), (15, 145411488768), (16, 136323270720), (18, 121176240640), (20, 109058616576), (21, 103865349120), (24, 90882180480), (26, 83891243520), (28, 77899011840), (30, 72705744384), (32, 68161635360), (35, 62319209472), (36, 60588120320), (39, 55927495680), (40, 54529308288), (42, 51932674560), (45, 48470496256), (48, 45441090240), (52, 41945621760), (56, 38949505920), (60, 36352872192), (63, 34621783040), (64, 34080817680), (65, 33556497408), (70, 31159604736), (72, 30294060160), (78, 27963747840), (80, 27264654144), (84, 25966337280), (90, 24235248128), (91, 23968926720), (96, 22720545120), (104, 20972810880), (105, 20773069824), (112, 19474752960), (117, 18642498560), (120, 18176436096), (126, 17310891520), (128, 17040408840), (130, 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(2560, 852020442), (2682, 813263360), (2688, 811448040), (2730, 798964224), (2880, 757351504), (2912, 749028960), (2980, 731937024), (3072, 710017035), (3120, 699093696), (3129, 697082880), (3276, 665803520), (3328, 655400340), (3360, 649158432), (3491, 624798720), (3576, 609947520), (3584, 608586030), (3640, 599223168), (3744, 582578080), (3840, 568013628), (3874, 563028480), (4032, 540965360), (4095, 532642816), (4160, 524320272), (4172, 522812160), (4368, 499352640), (4470, 487958016), (4480, 486868824), (4608, 473344690), (4680, 466062464), (4768, 457460640), (4992, 436933560), (5040, 432772288), (5120, 426010221), (5215, 418249728), (5364, 406631680), (5376, 405724020), (5460, 399482112), (5760, 378675752), (5811, 375352320), (5824, 374514480), (5960, 365968512), (6240, 349546848), (6258, 348541440), (6552, 332901760), (6656, 327700170), (6705, 325305344), (6720, 324579216), (6982, 312399360), (7152, 304973760), (7168, 304293015), (7280, 299611584), (7488, 291289040), (7680, 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