18257274880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 384

約数和(自身を含む): 50523782400

約数和(自身を除く): 32266507520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 67, 80, 89, 92, 104, 115, 128, 130, 134, 160, 178, 184, 208, 230, 256, 260, 268, 299, 320, 335, 356, 368, 416, 445, 460, 512, 520, 536, 598, 640, 670, 712, 736, 832, 871, 890, 920, 1024, 1040, 1072, 1157, 1196, 1280, 1340, 1424, 1472, 1495, 1541, 1664, 1742, 1780, 1840, 2047, 2048, 2080, 2144, 2314, 2392, 2560, 2680, 2848, 2944, 2990, 3082, 3328, 3484, 3560, 3680, 4094, 4160, 4288, 4355, 4628, 4784, 5120, 5360, 5696, 5785, 5888, 5963, 5980, 6164, 6656, 6968, 7120, 7360, 7705, 8188, 8320, 8576, 8710, 9256, 9568, 10235, 10240, 10720, 11392, 11570, 11776, 11926, 11960, 12328, 13312, 13936, 14240, 14720, 15410, 16376, 16640, 17152, 17420, 18512, 19136, 20033, 20470, 21440, 22784, 23140, 23552, 23852, 23920, 24656, 26611, 26624, 27872, 28480, 29440, 29815, 30820, 32752, 33280, 34304, 34840, 37024, 38272, 40066, 40940, 42880, 45568, 46280, 47104, 47704, 47840, 49312, 53222, 55744, 56960, 58880, 59630, 61640, 65504, 66560, 68608, 69680, 74048, 76544, 77519, 80132, 81880, 85760, 91136, 92560, 95408, 95680, 98624, 100165, 106444, 111488, 113920, 117760, 119260, 123280, 131008, 133055, 133120, 137149, 137216, 139360, 148096, 153088, 155038, 160264, 163760, 171520, 182272, 185120, 190816, 191360, 197248, 200330, 212888, 222976, 227840, 235520, 238520, 246560, 262016, 266110, 274298, 278720, 296192, 306176, 310076, 320528, 327520, 343040, 370240, 381632, 382720, 387595, 394496, 400660, 425776, 445952, 455680, 477040, 493120, 524032, 532220, 548596, 557440, 592384, 612352, 620152, 641056, 655040, 685745, 686080, 740480, 763264, 765440, 775190, 788992, 801320, 851552, 891904, 911360, 954080, 986240, 1048064, 1064440, 1097192, 1114880, 1184768, 1240304, 1282112, 1310080, 1371490, 1480960, 1526528, 1530880, 1550380, 1577984, 1602640, 1703104, 1782937, 1783808, 1908160, 1972480, 2096128, 2128880, 2194384, 2229760, 2369536, 2480608, 2564224, 2620160, 2742980, 2961920, 3053056, 3061760, 3100760, 3155968, 3205280, 3406208, 3565874, 3816320, 3944960, 4192256, 4257760, 4388768, 4459520, 4961216, 5128448, 5240320, 5485960, 5923840, 6106112, 6201520, 6410560, 6812416, 7131748, 7632640, 7889920, 8515520, 8777536, 8914685, 8919040, 9922432, 10256896, 10480640, 10971920, 11847680, 12212224, 12403040, 12821120, 13624832, 14263496, 15265280, 15779840, 17031040, 17555072, 17829370, 19844864, 20513792, 20961280, 21943840, 24806080, 25642240, 27249664, 28526992, 30530560, 34062080, 35110144, 35658740, 39689728, 41027584, 43887680, 49612160, 51284480, 54499328, 57053984, 61061120, 68124160, 70220288, 71317480, 79379456, 87775360, 99224320, 102568960, 114107968, 136248320, 140440576, 142634960, 158758912, 175550720, 198448640, 205137920, 228215936, 272496640, 280881152, 285269920, 351101440, 396897280, 456431872, 570539840, 702202880, 793794560, 912863744, 1141079680, 1404405760, 1825727488, 2282159360, 3651454976, 4564318720, 9128637440, 18257274880]

約数ペア:

[(1, 18257274880), (2, 9128637440), (4, 4564318720), (5, 3651454976), (8, 2282159360), (10, 1825727488), (13, 1404405760), (16, 1141079680), (20, 912863744), (23, 793794560), (26, 702202880), (32, 570539840), (40, 456431872), (46, 396897280), (52, 351101440), (64, 285269920), (65, 280881152), (67, 272496640), (80, 228215936), (89, 205137920), (92, 198448640), (104, 175550720), (115, 158758912), (128, 142634960), (130, 140440576), (134, 136248320), (160, 114107968), (178, 102568960), (184, 99224320), (208, 87775360), (230, 79379456), (256, 71317480), (260, 70220288), (268, 68124160), (299, 61061120), (320, 57053984), (335, 54499328), (356, 51284480), (368, 49612160), (416, 43887680), (445, 41027584), (460, 39689728), (512, 35658740), (520, 35110144), (536, 34062080), (598, 30530560), (640, 28526992), (670, 27249664), (712, 25642240), (736, 24806080), (832, 21943840), (871, 20961280), (890, 20513792), (920, 19844864), (1024, 17829370), (1040, 17555072), (1072, 17031040), (1157, 15779840), (1196, 15265280), (1280, 14263496), (1340, 13624832), (1424, 12821120), (1472, 12403040), (1495, 12212224), (1541, 11847680), (1664, 10971920), (1742, 10480640), (1780, 10256896), (1840, 9922432), (2047, 8919040), (2048, 8914685), (2080, 8777536), (2144, 8515520), (2314, 7889920), (2392, 7632640), (2560, 7131748), (2680, 6812416), (2848, 6410560), (2944, 6201520), (2990, 6106112), (3082, 5923840), (3328, 5485960), (3484, 5240320), (3560, 5128448), (3680, 4961216), (4094, 4459520), (4160, 4388768), (4288, 4257760), (4355, 4192256), (4628, 3944960), (4784, 3816320), (5120, 3565874), (5360, 3406208), (5696, 3205280), (5785, 3155968), (5888, 3100760), (5963, 3061760), (5980, 3053056), (6164, 2961920), (6656, 2742980), (6968, 2620160), (7120, 2564224), (7360, 2480608), (7705, 2369536), (8188, 2229760), (8320, 2194384), (8576, 2128880), (8710, 2096128), (9256, 1972480), (9568, 1908160), (10235, 1783808), (10240, 1782937), (10720, 1703104), (11392, 1602640), (11570, 1577984), (11776, 1550380), (11926, 1530880), (11960, 1526528), (12328, 1480960), (13312, 1371490), (13936, 1310080), (14240, 1282112), (14720, 1240304), (15410, 1184768), (16376, 1114880), (16640, 1097192), (17152, 1064440), (17420, 1048064), (18512, 986240), (19136, 954080), (20033, 911360), (20470, 891904), (21440, 851552), (22784, 801320), (23140, 788992), (23552, 775190), (23852, 765440), (23920, 763264), (24656, 740480), (26611, 686080), (26624, 685745), (27872, 655040), (28480, 641056), (29440, 620152), (29815, 612352), (30820, 592384), (32752, 557440), (33280, 548596), (34304, 532220), (34840, 524032), (37024, 493120), (38272, 477040), (40066, 455680), (40940, 445952), (42880, 425776), (45568, 400660), (46280, 394496), (47104, 387595), (47704, 382720), (47840, 381632), (49312, 370240), (53222, 343040), (55744, 327520), (56960, 320528), (58880, 310076), (59630, 306176), (61640, 296192), (65504, 278720), (66560, 274298), (68608, 266110), (69680, 262016), (74048, 246560), (76544, 238520), (77519, 235520), (80132, 227840), (81880, 222976), (85760, 212888), (91136, 200330), (92560, 197248), (95408, 191360), (95680, 190816), (98624, 185120), (100165, 182272), (106444, 171520), (111488, 163760), (113920, 160264), (117760, 155038), (119260, 153088), (123280, 148096), (131008, 139360), (133055, 137216), (133120, 137149)]