20496875520

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 512

約数和(自身を含む): 76100290560

約数和(自身を除く): 55603415040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 110, 120, 128, 132, 136, 160, 165, 170, 176, 187, 192, 204, 220, 223, 240, 255, 256, 264, 272, 320, 330, 340, 352, 374, 384, 408, 440, 446, 480, 510, 512, 528, 544, 561, 640, 660, 669, 680, 704, 748, 768, 816, 880, 892, 935, 960, 1020, 1024, 1056, 1088, 1115, 1122, 1280, 1320, 1338, 1360, 1408, 1496, 1536, 1632, 1760, 1784, 1870, 1920, 2040, 2048, 2112, 2176, 2230, 2244, 2453, 2560, 2640, 2676, 2720, 2805, 2816, 2992, 3072, 3264, 3345, 3520, 3568, 3740, 3791, 3840, 4080, 4096, 4224, 4352, 4460, 4488, 4906, 5120, 5280, 5352, 5440, 5610, 5632, 5984, 6144, 6528, 6690, 7040, 7136, 7359, 7480, 7582, 7680, 8160, 8192, 8448, 8704, 8920, 8976, 9812, 10240, 10560, 10704, 10880, 11220, 11264, 11373, 11968, 12265, 12288, 13056, 13380, 14080, 14272, 14718, 14960, 15164, 15360, 16320, 16384, 16896, 17408, 17840, 17952, 18955, 19624, 20480, 21120, 21408, 21760, 22440, 22528, 22746, 23936, 24530, 24576, 26112, 26760, 28160, 28544, 29436, 29920, 30328, 30720, 32640, 32768, 33792, 34816, 35680, 35904, 36795, 37910, 39248, 40960, 41701, 42240, 42816, 43520, 44880, 45056, 45492, 47872, 49060, 49152, 52224, 53520, 56320, 56865, 57088, 58872, 59840, 60656, 61440, 65280, 67584, 69632, 71360, 71808, 73590, 75820, 78496, 81920, 83402, 84480, 85632, 87040, 89760, 90112, 90984, 95744, 98120, 98304, 104448, 107040, 112640, 113730, 114176, 117744, 119680, 121312, 122880, 125103, 130560, 135168, 139264, 142720, 143616, 147180, 151640, 156992, 163840, 166804, 168960, 171264, 174080, 179520, 180224, 181968, 191488, 196240, 208505, 208896, 214080, 225280, 227460, 228352, 235488, 239360, 242624, 245760, 250206, 261120, 270336, 278528, 285440, 287232, 294360, 303280, 313984, 333608, 337920, 342528, 348160, 359040, 360448, 363936, 382976, 392480, 417010, 417792, 428160, 450560, 454920, 456704, 470976, 478720, 485248, 491520, 500412, 522240, 540672, 557056, 570880, 574464, 588720, 606560, 625515, 627968, 667216, 675840, 685056, 696320, 718080, 727872, 765952, 784960, 834020, 835584, 856320, 901120, 909840, 913408, 941952, 957440, 970496, 1000824, 1044480, 1081344, 1141760, 1148928, 1177440, 1213120, 1251030, 1255936, 1334432, 1351680, 1370112, 1392640, 1436160, 1455744, 1531904, 1569920, 1668040, 1671168, 1712640, 1802240, 1819680, 1826816, 1883904, 1914880, 1940992, 2001648, 2088960, 2283520, 2297856, 2354880, 2426240, 2502060, 2511872, 2668864, 2703360, 2740224, 2785280, 2872320, 2911488, 3063808, 3139840, 3336080, 3425280, 3639360, 3653632, 3767808, 3829760, 3881984, 4003296, 4177920, 4567040, 4595712, 4709760, 4852480, 5004120, 5023744, 5337728, 5406720, 5480448, 5744640, 5822976, 6127616, 6279680, 6672160, 6850560, 7278720, 7307264, 7535616, 7659520, 7763968, 8006592, 8355840, 9134080, 9191424, 9419520, 9704960, 10008240, 10047488, 10675456, 10960896, 11489280, 11645952, 12559360, 13344320, 13701120, 14557440, 15071232, 15319040, 15527936, 16013184, 18268160, 18382848, 18839040, 19409920, 20016480, 20094976, 21350912, 21921792, 22978560, 23291904, 25118720, 26688640, 27402240, 29114880, 30142464, 30638080, 31055872, 32026368, 36536320, 37678080, 38819840, 40032960, 40189952, 42701824, 45957120, 46583808, 50237440, 53377280, 54804480, 58229760, 60284928, 62111744, 64052736, 75356160, 77639680, 80065920, 80379904, 85403648, 91914240, 93167616, 100474880, 106754560, 109608960, 116459520, 120569856, 124223488, 128105472, 150712320, 155279360, 160131840, 170807296, 186335232, 200949760, 213509120, 232919040, 241139712, 256210944, 301424640, 310558720, 320263680, 341614592, 372670464, 401899520, 427018240, 465838080, 512421888, 602849280, 621117440, 640527360, 683229184, 854036480, 931676160, 1024843776, 1205698560, 1281054720, 1366458368, 1708072960, 1863352320, 2049687552, 2562109440, 3416145920, 4099375104, 5124218880, 6832291840, 10248437760, 20496875520]

約数ペア:

[(1, 20496875520), (2, 10248437760), (3, 6832291840), (4, 5124218880), (5, 4099375104), (6, 3416145920), (8, 2562109440), (10, 2049687552), (11, 1863352320), (12, 1708072960), (15, 1366458368), (16, 1281054720), (17, 1205698560), (20, 1024843776), (22, 931676160), (24, 854036480), (30, 683229184), (32, 640527360), (33, 621117440), (34, 602849280), (40, 512421888), (44, 465838080), (48, 427018240), (51, 401899520), (55, 372670464), (60, 341614592), (64, 320263680), (66, 310558720), (68, 301424640), (80, 256210944), (85, 241139712), (88, 232919040), (96, 213509120), (102, 200949760), (110, 186335232), (120, 170807296), (128, 160131840), (132, 155279360), (136, 150712320), (160, 128105472), (165, 124223488), (170, 120569856), (176, 116459520), (187, 109608960), (192, 106754560), (204, 100474880), (220, 93167616), (223, 91914240), (240, 85403648), (255, 80379904), (256, 80065920), (264, 77639680), (272, 75356160), (320, 64052736), (330, 62111744), (340, 60284928), (352, 58229760), (374, 54804480), (384, 53377280), (408, 50237440), (440, 46583808), (446, 45957120), (480, 42701824), (510, 40189952), (512, 40032960), (528, 38819840), (544, 37678080), (561, 36536320), (640, 32026368), (660, 31055872), (669, 30638080), (680, 30142464), (704, 29114880), (748, 27402240), (768, 26688640), (816, 25118720), (880, 23291904), (892, 22978560), (935, 21921792), (960, 21350912), (1020, 20094976), (1024, 20016480), (1056, 19409920), (1088, 18839040), (1115, 18382848), (1122, 18268160), (1280, 16013184), (1320, 15527936), (1338, 15319040), (1360, 15071232), (1408, 14557440), (1496, 13701120), (1536, 13344320), (1632, 12559360), (1760, 11645952), (1784, 11489280), (1870, 10960896), (1920, 10675456), (2040, 10047488), (2048, 10008240), (2112, 9704960), (2176, 9419520), (2230, 9191424), (2244, 9134080), (2453, 8355840), (2560, 8006592), (2640, 7763968), (2676, 7659520), (2720, 7535616), (2805, 7307264), (2816, 7278720), (2992, 6850560), (3072, 6672160), (3264, 6279680), (3345, 6127616), (3520, 5822976), (3568, 5744640), (3740, 5480448), (3791, 5406720), (3840, 5337728), (4080, 5023744), (4096, 5004120), (4224, 4852480), (4352, 4709760), (4460, 4595712), (4488, 4567040), (4906, 4177920), (5120, 4003296), (5280, 3881984), (5352, 3829760), (5440, 3767808), (5610, 3653632), (5632, 3639360), (5984, 3425280), (6144, 3336080), (6528, 3139840), (6690, 3063808), (7040, 2911488), (7136, 2872320), (7359, 2785280), (7480, 2740224), (7582, 2703360), (7680, 2668864), (8160, 2511872), (8192, 2502060), (8448, 2426240), (8704, 2354880), (8920, 2297856), (8976, 2283520), (9812, 2088960), (10240, 2001648), (10560, 1940992), (10704, 1914880), (10880, 1883904), (11220, 1826816), (11264, 1819680), (11373, 1802240), (11968, 1712640), (12265, 1671168), (12288, 1668040), (13056, 1569920), (13380, 1531904), (14080, 1455744), (14272, 1436160), (14718, 1392640), (14960, 1370112), (15164, 1351680), (15360, 1334432), (16320, 1255936), (16384, 1251030), (16896, 1213120), (17408, 1177440), (17840, 1148928), (17952, 1141760), (18955, 1081344), (19624, 1044480), (20480, 1000824), (21120, 970496), (21408, 957440), (21760, 941952), (22440, 913408), (22528, 909840), (22746, 901120), (23936, 856320), (24530, 835584), (24576, 834020), (26112, 784960), (26760, 765952), (28160, 727872), (28544, 718080), (29436, 696320), (29920, 685056), (30328, 675840), (30720, 667216), (32640, 627968), (32768, 625515), (33792, 606560), (34816, 588720), (35680, 574464), (35904, 570880), (36795, 557056), (37910, 540672), (39248, 522240), (40960, 500412), (41701, 491520), (42240, 485248), (42816, 478720), (43520, 470976), (44880, 456704), (45056, 454920), (45492, 450560), (47872, 428160), (49060, 417792), (49152, 417010), (52224, 392480), (53520, 382976), (56320, 363936), (56865, 360448), (57088, 359040), (58872, 348160), (59840, 342528), (60656, 337920), (61440, 333608), (65280, 313984), (67584, 303280), (69632, 294360), (71360, 287232), (71808, 285440), (73590, 278528), (75820, 270336), (78496, 261120), (81920, 250206), (83402, 245760), (84480, 242624), (85632, 239360), (87040, 235488), (89760, 228352), (90112, 227460), (90984, 225280), (95744, 214080), (98120, 208896), (98304, 208505), (104448, 196240), (107040, 191488), (112640, 181968), (113730, 180224), (114176, 179520), (117744, 174080), (119680, 171264), (121312, 168960), (122880, 166804), (125103, 163840), (130560, 156992), (135168, 151640), (139264, 147180), (142720, 143616)]