About the Number

28942750720

28942750719 ← → 28942750721

2進数表記:11010111101000111110101010000000000

漢数字表記:二百八十九億四千二百七十五万七百二十

素因数分解:

2 10 × 5 1 × 13 3 × 31 1 × 83 1

素因数の和:178
約数の個数: 352
約数和(自身を含む): 78573358080
約数和(自身を除く): 49630607360

約数列:
[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 83, 104, 124, 128, 130, 155, 160, 166, 169, 208, 248, 256, 260, 310, 320, 332, 338, 403, 415, 416, 496, 512, 520, 620, 640, 664, 676, 806, 830, 832, 845, 992, 1024, 1040, 1079, 1240, 1280, 1328, 1352, 1612, 1660, 1664, 1690, 1984, 2015, 2080, 2158, 2197, 2480, 2560, 2573, 2656, 2704, 3224, 3320, 3328, 3380, 3968, 4030, 4160, 4316, 4394, 4960, 5120, 5146, 5239, 5312, 5395, 5408, 6448, 6640, 6656, 6760, 7936, 8060, 8320, 8632, 8788, 9920, 10292, 10478, 10624, 10790, 10816, 10985, 12865, 12896, 13280, 13312, 13520, 14027, 15872, 16120, 16640, 17264, 17576, 19840, 20584, 20956, 21248, 21580, 21632, 21970, 25730, 25792, 26195, 26560, 27040, 28054, 31744, 32240, 33280, 33449, 34528, 35152, 39680, 41168, 41912, 42496, 43160, 43264, 43940, 51460, 51584, 52390, 53120, 54080, 56108, 64480, 66560, 66898, 68107, 69056, 70135, 70304, 79360, 82336, 83824, 84992, 86320, 86528, 87880, 102920, 103168, 104780, 106240, 108160, 112216, 128960, 133796, 136214, 138112, 140270, 140608, 158720, 164672, 167245, 167648, 172640, 173056, 175760, 182351, 205840, 206336, 209560, 212480, 216320, 224432, 257920, 267592, 272428, 276224, 280540, 281216, 329344, 334490, 335296, 340535, 345280, 351520, 364702, 411680, 412672, 419120, 424960, 432640, 434837, 448864, 515840, 535184, 544856, 552448, 561080, 562432, 658688, 668980, 670592, 681070, 690560, 703040, 729404, 823360, 838240, 865280, 869674, 897728, 911755, 1031680, 1070368, 1089712, 1104896, 1122160, 1124864, 1317376, 1337960, 1341184, 1362140, 1381120, 1406080, 1458808, 1646720, 1676480, 1739348, 1795456, 1823510, 2063360, 2140736, 2174185, 2179424, 2244320, 2249728, 2634752, 2675920, 2682368, 2724280, 2762240, 2812160, 2917616, 3293440, 3352960, 3478696, 3590912, 3647020, 4281472, 4348370, 4358848, 4488640, 5351840, 5364736, 5448560, 5524480, 5624320, 5652881, 5835232, 6586880, 6705920, 6957392, 7181824, 7294040, 8562944, 8696740, 8717696, 8977280, 10703680, 10897120, 11248640, 11305762, 11670464, 13173760, 13411840, 13914784, 14363648, 14588080, 17125888, 17393480, 17435392, 17954560, 21407360, 21794240, 22611524, 23340928, 26823680, 27829568, 28264405, 29176160, 34251776, 34786960, 34870784, 35909120, 42814720, 43588480, 45223048, 46681856, 55659136, 56528810, 58352320, 69573920, 69741568, 71818240, 85629440, 87176960, 90446096, 93363712, 111318272, 113057620, 116704640, 139147840, 171258880, 174353920, 180892192, 186727424, 222636544, 226115240, 233409280, 278295680, 348707840, 361784384, 445273088, 452230480, 466818560, 556591360, 723568768, 904460960, 933637120, 1113182720, 1447137536, 1808921920, 2226365440, 2894275072, 3617843840, 5788550144, 7235687680, 14471375360, 28942750720]

約数ペア:
[(1, 28942750720), (2, 14471375360), (4, 7235687680), (5, 5788550144), (8, 3617843840), (10, 2894275072), (13, 2226365440), (16, 1808921920), (20, 1447137536), (26, 1113182720), (31, 933637120), (32, 904460960), (40, 723568768), (52, 556591360), (62, 466818560), (64, 452230480), (65, 445273088), (80, 361784384), (83, 348707840), (104, 278295680), (124, 233409280), (128, 226115240), (130, 222636544), (155, 186727424), (160, 180892192), (166, 174353920), (169, 171258880), (208, 139147840), (248, 116704640), (256, 113057620), (260, 111318272), (310, 93363712), (320, 90446096), (332, 87176960), (338, 85629440), (403, 71818240), (415, 69741568), (416, 69573920), (496, 58352320), (512, 56528810), (520, 55659136), (620, 46681856), (640, 45223048), (664, 43588480), (676, 42814720), (806, 35909120), (830, 34870784), (832, 34786960), (845, 34251776), (992, 29176160), (1024, 28264405), (1040, 27829568), (1079, 26823680), (1240, 23340928), (1280, 22611524), (1328, 21794240), (1352, 21407360), (1612, 17954560), (1660, 17435392), (1664, 17393480), (1690, 17125888), (1984, 14588080), (2015, 14363648), (2080, 13914784), (2158, 13411840), (2197, 13173760), (2480, 11670464), (2560, 11305762), (2573, 11248640), (2656, 10897120), (2704, 10703680), (3224, 8977280), (3320, 8717696), (3328, 8696740), (3380, 8562944), (3968, 7294040), (4030, 7181824), (4160, 6957392), (4316, 6705920), (4394, 6586880), (4960, 5835232), (5120, 5652881), (5146, 5624320), (5239, 5524480), (5312, 5448560), (5395, 5364736), (5408, 5351840), (6448, 4488640), (6640, 4358848), (6656, 4348370), (6760, 4281472), (7936, 3647020), (8060, 3590912), (8320, 3478696), (8632, 3352960), (8788, 3293440), (9920, 2917616), (10292, 2812160), (10478, 2762240), (10624, 2724280), (10790, 2682368), (10816, 2675920), (10985, 2634752), (12865, 2249728), (12896, 2244320), (13280, 2179424), (13312, 2174185), (13520, 2140736), (14027, 2063360), (15872, 1823510), (16120, 1795456), (16640, 1739348), (17264, 1676480), (17576, 1646720), (19840, 1458808), (20584, 1406080), (20956, 1381120), (21248, 1362140), (21580, 1341184), (21632, 1337960), (21970, 1317376), (25730, 1124864), (25792, 1122160), (26195, 1104896), (26560, 1089712), (27040, 1070368), (28054, 1031680), (31744, 911755), (32240, 897728), (33280, 869674), (33449, 865280), (34528, 838240), (35152, 823360), (39680, 729404), (41168, 703040), (41912, 690560), (42496, 681070), (43160, 670592), (43264, 668980), (43940, 658688), (51460, 562432), (51584, 561080), (52390, 552448), (53120, 544856), (54080, 535184), (56108, 515840), (64480, 448864), (66560, 434837), (66898, 432640), (68107, 424960), (69056, 419120), (70135, 412672), (70304, 411680), (79360, 364702), (82336, 351520), (83824, 345280), (84992, 340535), (86320, 335296), (86528, 334490), (87880, 329344), (102920, 281216), (103168, 280540), (104780, 276224), (106240, 272428), (108160, 267592), (112216, 257920), (128960, 224432), (133796, 216320), (136214, 212480), (138112, 209560), (140270, 206336), (140608, 205840), (158720, 182351), (164672, 175760), (167245, 173056), (167648, 172640)]

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