20419553280

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:659

約数の個数: 384

約数和(自身を含む): 75148819200

約数和(自身を除く): 54729265920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 269, 280, 320, 336, 353, 384, 420, 448, 480, 512, 538, 560, 640, 672, 706, 768, 807, 840, 896, 960, 1024, 1059, 1076, 1120, 1280, 1344, 1345, 1412, 1536, 1614, 1680, 1765, 1792, 1883, 1920, 2048, 2118, 2152, 2240, 2471, 2560, 2688, 2690, 2824, 3072, 3228, 3360, 3530, 3584, 3766, 3840, 4035, 4236, 4304, 4480, 4942, 5120, 5295, 5376, 5380, 5648, 5649, 6144, 6456, 6720, 7060, 7168, 7413, 7532, 7680, 8070, 8472, 8608, 8960, 9415, 9884, 10240, 10590, 10752, 10760, 11296, 11298, 12355, 12912, 13440, 14120, 14336, 14826, 15064, 15360, 16140, 16944, 17216, 17920, 18830, 19768, 21180, 21504, 21520, 22592, 22596, 24710, 25824, 26880, 28240, 28245, 29652, 30128, 30720, 32280, 33888, 34432, 35840, 37065, 37660, 39536, 42360, 43008, 43040, 45184, 45192, 49420, 51648, 53760, 56480, 56490, 59304, 60256, 64560, 67776, 68864, 71680, 74130, 75320, 79072, 84720, 86080, 90368, 90384, 94957, 98840, 103296, 107520, 112960, 112980, 118608, 120512, 129120, 135552, 137728, 148260, 150640, 158144, 169440, 172160, 180736, 180768, 189914, 197680, 206592, 215040, 225920, 225960, 237216, 241024, 258240, 271104, 275456, 284871, 296520, 301280, 316288, 338880, 344320, 361472, 361536, 379828, 395360, 413184, 451840, 451920, 474432, 474785, 482048, 516480, 542208, 550912, 569742, 593040, 602560, 632576, 664699, 677760, 688640, 722944, 723072, 759656, 790720, 826368, 903680, 903840, 948864, 949570, 964096, 1032960, 1084416, 1139484, 1186080, 1205120, 1265152, 1329398, 1355520, 1377280, 1424355, 1446144, 1519312, 1581440, 1652736, 1807360, 1807680, 1897728, 1899140, 1928192, 1994097, 2065920, 2168832, 2278968, 2372160, 2410240, 2530304, 2658796, 2711040, 2754560, 2848710, 2892288, 3038624, 3162880, 3323495, 3614720, 3615360, 3795456, 3798280, 3856384, 3988194, 4131840, 4557936, 4744320, 4820480, 5060608, 5317592, 5422080, 5697420, 5784576, 6077248, 6325760, 6646990, 7230720, 7590912, 7596560, 7976388, 8263680, 9115872, 9488640, 9640960, 9970485, 10635184, 10844160, 11394840, 11569152, 12154496, 12651520, 13293980, 14461440, 15181824, 15193120, 15952776, 18231744, 18977280, 19281920, 19940970, 21270368, 22789680, 24308992, 25303040, 26587960, 28922880, 30386240, 31905552, 36463488, 37954560, 39881940, 42540736, 45579360, 48617984, 53175920, 57845760, 60772480, 63811104, 72926976, 75909120, 79763880, 85081472, 91158720, 97235968, 106351840, 121544960, 127622208, 145853952, 159527760, 170162944, 182317440, 194471936, 212703680, 243089920, 255244416, 291707904, 319055520, 340325888, 364634880, 425407360, 486179840, 510488832, 583415808, 638111040, 680651776, 729269760, 850814720, 972359680, 1020977664, 1276222080, 1361303552, 1458539520, 1701629440, 2041955328, 2552444160, 2917079040, 3403258880, 4083910656, 5104888320, 6806517760, 10209776640, 20419553280]

約数ペア:

[(1, 20419553280), (2, 10209776640), (3, 6806517760), (4, 5104888320), (5, 4083910656), (6, 3403258880), (7, 2917079040), (8, 2552444160), (10, 2041955328), (12, 1701629440), (14, 1458539520), (15, 1361303552), (16, 1276222080), (20, 1020977664), (21, 972359680), (24, 850814720), (28, 729269760), (30, 680651776), (32, 638111040), (35, 583415808), (40, 510488832), (42, 486179840), (48, 425407360), (56, 364634880), (60, 340325888), (64, 319055520), (70, 291707904), (80, 255244416), (84, 243089920), (96, 212703680), (105, 194471936), (112, 182317440), (120, 170162944), (128, 159527760), (140, 145853952), (160, 127622208), (168, 121544960), (192, 106351840), (210, 97235968), (224, 91158720), (240, 85081472), (256, 79763880), (269, 75909120), (280, 72926976), (320, 63811104), (336, 60772480), (353, 57845760), (384, 53175920), (420, 48617984), (448, 45579360), (480, 42540736), (512, 39881940), (538, 37954560), (560, 36463488), (640, 31905552), (672, 30386240), (706, 28922880), (768, 26587960), (807, 25303040), (840, 24308992), (896, 22789680), (960, 21270368), (1024, 19940970), (1059, 19281920), (1076, 18977280), (1120, 18231744), (1280, 15952776), (1344, 15193120), (1345, 15181824), (1412, 14461440), (1536, 13293980), (1614, 12651520), (1680, 12154496), (1765, 11569152), (1792, 11394840), (1883, 10844160), (1920, 10635184), (2048, 9970485), (2118, 9640960), (2152, 9488640), (2240, 9115872), (2471, 8263680), (2560, 7976388), (2688, 7596560), (2690, 7590912), (2824, 7230720), (3072, 6646990), (3228, 6325760), (3360, 6077248), (3530, 5784576), (3584, 5697420), (3766, 5422080), (3840, 5317592), (4035, 5060608), (4236, 4820480), (4304, 4744320), (4480, 4557936), (4942, 4131840), (5120, 3988194), (5295, 3856384), (5376, 3798280), (5380, 3795456), (5648, 3615360), (5649, 3614720), (6144, 3323495), (6456, 3162880), (6720, 3038624), (7060, 2892288), (7168, 2848710), (7413, 2754560), (7532, 2711040), (7680, 2658796), (8070, 2530304), (8472, 2410240), (8608, 2372160), (8960, 2278968), (9415, 2168832), (9884, 2065920), (10240, 1994097), (10590, 1928192), (10752, 1899140), (10760, 1897728), (11296, 1807680), (11298, 1807360), (12355, 1652736), (12912, 1581440), (13440, 1519312), (14120, 1446144), (14336, 1424355), (14826, 1377280), (15064, 1355520), (15360, 1329398), (16140, 1265152), (16944, 1205120), (17216, 1186080), (17920, 1139484), (18830, 1084416), (19768, 1032960), (21180, 964096), (21504, 949570), (21520, 948864), (22592, 903840), (22596, 903680), (24710, 826368), (25824, 790720), (26880, 759656), (28240, 723072), (28245, 722944), (29652, 688640), (30128, 677760), (30720, 664699), (32280, 632576), (33888, 602560), (34432, 593040), (35840, 569742), (37065, 550912), (37660, 542208), (39536, 516480), (42360, 482048), (43008, 474785), (43040, 474432), (45184, 451920), (45192, 451840), (49420, 413184), (51648, 395360), (53760, 379828), (56480, 361536), (56490, 361472), (59304, 344320), (60256, 338880), (64560, 316288), (67776, 301280), (68864, 296520), (71680, 284871), (74130, 275456), (75320, 271104), (79072, 258240), (84720, 241024), (86080, 237216), (90368, 225960), (90384, 225920), (94957, 215040), (98840, 206592), (103296, 197680), (107520, 189914), (112960, 180768), (112980, 180736), (118608, 172160), (120512, 169440), (129120, 158144), (135552, 150640), (137728, 148260)]