20938659840

素因数分解:

$2^{11}\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:423

約数の個数: 768

約数和(自身を含む): 88058880000

約数和(自身を除く): 67120220160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 128, 135, 140, 144, 155, 160, 168, 180, 186, 189, 192, 210, 216, 217, 224, 240, 248, 252, 256, 270, 279, 280, 288, 310, 315, 320, 336, 349, 360, 372, 378, 384, 420, 432, 434, 448, 465, 480, 496, 504, 512, 540, 558, 560, 576, 620, 630, 640, 651, 672, 698, 720, 744, 756, 768, 837, 840, 864, 868, 896, 930, 945, 960, 992, 1008, 1024, 1047, 1080, 1085, 1116, 1120, 1152, 1240, 1260, 1280, 1302, 1344, 1395, 1396, 1440, 1488, 1512, 1536, 1674, 1680, 1728, 1736, 1745, 1792, 1860, 1890, 1920, 1953, 1984, 2016, 2048, 2094, 2160, 2170, 2232, 2240, 2304, 2443, 2480, 2520, 2560, 2604, 2688, 2790, 2792, 2880, 2976, 3024, 3072, 3141, 3255, 3348, 3360, 3456, 3472, 3490, 3584, 3720, 3780, 3840, 3906, 3968, 4032, 4185, 4188, 4320, 4340, 4464, 4480, 4608, 4886, 4960, 5040, 5120, 5208, 5235, 5376, 5580, 5584, 5760, 5859, 5952, 6048, 6144, 6282, 6510, 6696, 6720, 6912, 6944, 6980, 7168, 7329, 7440, 7560, 7680, 7812, 7936, 8064, 8370, 8376, 8640, 8680, 8928, 8960, 9216, 9423, 9765, 9772, 9920, 10080, 10240, 10416, 10470, 10752, 10819, 11160, 11168, 11520, 11718, 11904, 12096, 12215, 12564, 13020, 13392, 13440, 13824, 13888, 13960, 14336, 14658, 14880, 15120, 15360, 15624, 15705, 15872, 16128, 16740, 16752, 17280, 17360, 17856, 17920, 18432, 18846, 19530, 19544, 19840, 20160, 20832, 20940, 21504, 21638, 21987, 22320, 22336, 23040, 23436, 23808, 24192, 24430, 25128, 26040, 26784, 26880, 27648, 27776, 27920, 29295, 29316, 29760, 30240, 30720, 31248, 31410, 31744, 32256, 32457, 33480, 33504, 34560, 34720, 35712, 35840, 36645, 37692, 39060, 39088, 39680, 40320, 41664, 41880, 43008, 43276, 43974, 44640, 44672, 46080, 46872, 47115, 47616, 48384, 48860, 50256, 52080, 53568, 53760, 54095, 55296, 55552, 55840, 58590, 58632, 59520, 60480, 62496, 62820, 63488, 64512, 64914, 65961, 66960, 67008, 69120, 69440, 71424, 71680, 73290, 75384, 75733, 78120, 78176, 79360, 80640, 83328, 83760, 86552, 87948, 89280, 89344, 92160, 93744, 94230, 95232, 96768, 97371, 97720, 100512, 104160, 107136, 107520, 108190, 109935, 111104, 111680, 117180, 117264, 119040, 120960, 124992, 125640, 129024, 129828, 131922, 133920, 134016, 138240, 138880, 142848, 146580, 150768, 151466, 156240, 156352, 158720, 161280, 162285, 166656, 167520, 173104, 175896, 178560, 178688, 187488, 188460, 190464, 193536, 194742, 195440, 201024, 208320, 214272, 215040, 216380, 219870, 222208, 223360, 227199, 234360, 234528, 238080, 241920, 249984, 251280, 259656, 263844, 267840, 268032, 276480, 277760, 285696, 292113, 293160, 301536, 302932, 312480, 312704, 317440, 322560, 324570, 329805, 333312, 335040, 346208, 351792, 357120, 357376, 374976, 376920, 378665, 387072, 389484, 390880, 402048, 416640, 428544, 432760, 439740, 444416, 446720, 454398, 468720, 469056, 476160, 483840, 486855, 499968, 502560, 519312, 527688, 535680, 536064, 555520, 571392, 584226, 586320, 603072, 605864, 624960, 625408, 645120, 649140, 659610, 666624, 670080, 681597, 692416, 703584, 714240, 714752, 749952, 753840, 757330, 778968, 781760, 804096, 833280, 857088, 865520, 879480, 893440, 908796, 937440, 938112, 952320, 967680, 973710, 999936, 1005120, 1038624, 1055376, 1071360, 1072128, 1111040, 1135995, 1168452, 1172640, 1206144, 1211728, 1249920, 1250816, 1298280, 1319220, 1333248, 1340160, 1363194, 1384832, 1407168, 1428480, 1460565, 1499904, 1507680, 1514660, 1557936, 1563520, 1608192, 1666560, 1714176, 1731040, 1758960, 1786880, 1817592, 1874880, 1876224, 1935360, 1947420, 1999872, 2010240, 2044791, 2077248, 2110752, 2142720, 2144256, 2222080, 2271990, 2336904, 2345280, 2412288, 2423456, 2499840, 2501632, 2596560, 2638440, 2680320, 2726388, 2769664, 2814336, 2856960, 2921130, 2999808, 3015360, 3029320, 3115872, 3127040, 3216384, 3333120, 3407985, 3462080, 3517920, 3573760, 3635184, 3749760, 3752448, 3894840, 3999744, 4020480, 4089582, 4154496, 4221504, 4285440, 4543980, 4673808, 4690560, 4824576, 4846912, 4999680, 5003264, 5193120, 5276880, 5360640, 5452776, 5539328, 5628672, 5842260, 5999616, 6030720, 6058640, 6231744, 6254080, 6432768, 6666240, 6815970, 6924160, 7035840, 7270368, 7499520, 7504896, 7789680, 8040960, 8179164, 8308992, 8443008, 8570880, 9087960, 9347616, 9381120, 9649152, 9693824, 9999360, 10223955, 10386240, 10553760, 10721280, 10905552, 11078656, 11257344, 11684520, 11999232, 12061440, 12117280, 12463488, 12508160, 13631940, 13848320, 14071680, 14540736, 14999040, 15009792, 15579360, 16081920, 16358328, 16617984, 16886016, 18175920, 18695232, 18762240, 19298304, 19387648, 19998720, 20447910, 20772480, 21107520, 21811104, 22157312, 22514688, 23369040, 24122880, 24234560, 24926976, 25016320, 27263880, 27696640, 28143360, 29081472, 29998080, 31158720, 32163840, 32716656, 33235968, 33772032, 36351840, 37390464, 37524480, 38775296, 40895820, 41544960, 42215040, 43622208, 45029376, 46738080, 48245760, 48469120, 49853952, 54527760, 55393280, 56286720, 58162944, 59996160, 62317440, 65433312, 66471936, 67544064, 72703680, 74780928, 75048960, 77550592, 81791640, 83089920, 84430080, 87244416, 93476160, 96491520, 96938240, 99707904, 109055520, 110786560, 112573440, 116325888, 124634880, 130866624, 135088128, 145407360, 149561856, 155101184, 163583280, 166179840, 168860160, 174488832, 186952320, 193876480, 199415808, 218111040, 225146880, 232651776, 249269760, 261733248, 290814720, 299123712, 327166560, 332359680, 337720320, 348977664, 373904640, 387752960, 436222080, 465303552, 498539520, 523466496, 581629440, 598247424, 654333120, 675440640, 697955328, 747809280, 775505920, 872444160, 997079040, 1046932992, 1163258880, 1308666240, 1395910656, 1495618560, 1744888320, 2093865984, 2326517760, 2617332480, 2991237120, 3489776640, 4187731968, 5234664960, 6979553280, 10469329920, 20938659840]

約数ペア:

[(1, 20938659840), (2, 10469329920), (3, 6979553280), (4, 5234664960), (5, 4187731968), (6, 3489776640), (7, 2991237120), (8, 2617332480), (9, 2326517760), (10, 2093865984), (12, 1744888320), (14, 1495618560), (15, 1395910656), (16, 1308666240), (18, 1163258880), (20, 1046932992), (21, 997079040), (24, 872444160), (27, 775505920), (28, 747809280), (30, 697955328), (31, 675440640), (32, 654333120), (35, 598247424), (36, 581629440), (40, 523466496), (42, 498539520), (45, 465303552), (48, 436222080), (54, 387752960), (56, 373904640), (60, 348977664), (62, 337720320), (63, 332359680), (64, 327166560), (70, 299123712), (72, 290814720), (80, 261733248), (84, 249269760), (90, 232651776), (93, 225146880), (96, 218111040), (105, 199415808), (108, 193876480), (112, 186952320), (120, 174488832), (124, 168860160), (126, 166179840), (128, 163583280), (135, 155101184), (140, 149561856), (144, 145407360), (155, 135088128), (160, 130866624), (168, 124634880), (180, 116325888), (186, 112573440), (189, 110786560), (192, 109055520), (210, 99707904), (216, 96938240), (217, 96491520), (224, 93476160), (240, 87244416), (248, 84430080), (252, 83089920), (256, 81791640), (270, 77550592), (279, 75048960), (280, 74780928), (288, 72703680), (310, 67544064), (315, 66471936), (320, 65433312), (336, 62317440), (349, 59996160), (360, 58162944), (372, 56286720), (378, 55393280), (384, 54527760), (420, 49853952), (432, 48469120), (434, 48245760), (448, 46738080), (465, 45029376), (480, 43622208), (496, 42215040), (504, 41544960), (512, 40895820), (540, 38775296), (558, 37524480), (560, 37390464), (576, 36351840), (620, 33772032), (630, 33235968), (640, 32716656), (651, 32163840), (672, 31158720), (698, 29998080), (720, 29081472), (744, 28143360), (756, 27696640), (768, 27263880), (837, 25016320), (840, 24926976), (864, 24234560), (868, 24122880), (896, 23369040), (930, 22514688), (945, 22157312), (960, 21811104), (992, 21107520), (1008, 20772480), (1024, 20447910), (1047, 19998720), (1080, 19387648), (1085, 19298304), (1116, 18762240), (1120, 18695232), (1152, 18175920), (1240, 16886016), (1260, 16617984), (1280, 16358328), (1302, 16081920), (1344, 15579360), (1395, 15009792), (1396, 14999040), (1440, 14540736), (1488, 14071680), (1512, 13848320), (1536, 13631940), (1674, 12508160), (1680, 12463488), (1728, 12117280), (1736, 12061440), (1745, 11999232), (1792, 11684520), (1860, 11257344), (1890, 11078656), (1920, 10905552), (1953, 10721280), (1984, 10553760), (2016, 10386240), (2048, 10223955), (2094, 9999360), (2160, 9693824), (2170, 9649152), (2232, 9381120), (2240, 9347616), (2304, 9087960), (2443, 8570880), (2480, 8443008), (2520, 8308992), (2560, 8179164), (2604, 8040960), (2688, 7789680), (2790, 7504896), (2792, 7499520), (2880, 7270368), (2976, 7035840), (3024, 6924160), (3072, 6815970), (3141, 6666240), (3255, 6432768), (3348, 6254080), (3360, 6231744), (3456, 6058640), (3472, 6030720), (3490, 5999616), (3584, 5842260), (3720, 5628672), (3780, 5539328), (3840, 5452776), (3906, 5360640), (3968, 5276880), (4032, 5193120), (4185, 5003264), (4188, 4999680), (4320, 4846912), (4340, 4824576), (4464, 4690560), (4480, 4673808), (4608, 4543980), (4886, 4285440), (4960, 4221504), (5040, 4154496), (5120, 4089582), (5208, 4020480), (5235, 3999744), (5376, 3894840), (5580, 3752448), (5584, 3749760), (5760, 3635184), (5859, 3573760), (5952, 3517920), (6048, 3462080), (6144, 3407985), (6282, 3333120), (6510, 3216384), (6696, 3127040), (6720, 3115872), (6912, 3029320), (6944, 3015360), (6980, 2999808), (7168, 2921130), (7329, 2856960), (7440, 2814336), (7560, 2769664), (7680, 2726388), (7812, 2680320), (7936, 2638440), (8064, 2596560), (8370, 2501632), (8376, 2499840), (8640, 2423456), (8680, 2412288), (8928, 2345280), (8960, 2336904), (9216, 2271990), (9423, 2222080), (9765, 2144256), (9772, 2142720), (9920, 2110752), (10080, 2077248), (10240, 2044791), (10416, 2010240), (10470, 1999872), (10752, 1947420), (10819, 1935360), (11160, 1876224), (11168, 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(30720, 681597), (31248, 670080), (31410, 666624), (31744, 659610), (32256, 649140), (32457, 645120), (33480, 625408), (33504, 624960), (34560, 605864), (34720, 603072), (35712, 586320), (35840, 584226), (36645, 571392), (37692, 555520), (39060, 536064), (39088, 535680), (39680, 527688), (40320, 519312), (41664, 502560), (41880, 499968), (43008, 486855), (43276, 483840), (43974, 476160), (44640, 469056), (44672, 468720), (46080, 454398), (46872, 446720), (47115, 444416), (47616, 439740), (48384, 432760), (48860, 428544), (50256, 416640), (52080, 402048), (53568, 390880), (53760, 389484), (54095, 387072), (55296, 378665), (55552, 376920), (55840, 374976), (58590, 357376), (58632, 357120), (59520, 351792), (60480, 346208), (62496, 335040), (62820, 333312), (63488, 329805), (64512, 324570), (64914, 322560), (65961, 317440), (66960, 312704), (67008, 312480), (69120, 302932), (69440, 301536), (71424, 293160), (71680, 292113), (73290, 285696), (75384, 277760), (75733, 276480), (78120, 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