About the Number

131681921280

131681921279 ← → 131681921281

2進数表記:1111010101000110110101010100100000000

漢数字表記:千三百十六億八千百九十二万千二百八十

素因数分解:

2 8 × 3 1 × 5 1 × 7 1 × 13 1 × 376837 1

素因数の和:376881
約数の個数: 288
約数和(自身を含む): 517612617984
約数和(自身を除く): 385930696704

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 768, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1280, 1344, 1365, 1456, 1560, 1664, 1680, 1792, 1820, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2912, 3120, 3328, 3360, 3640, 3840, 4160, 4368, 4480, 4992, 5376, 5460, 5824, 6240, 6720, 7280, 8320, 8736, 8960, 9984, 10920, 11648, 12480, 13440, 14560, 16640, 17472, 21840, 23296, 24960, 26880, 29120, 34944, 43680, 49920, 58240, 69888, 87360, 116480, 174720, 349440, 376837, 753674, 1130511, 1507348, 1884185, 2261022, 2637859, 3014696, 3768370, 4522044, 4898881, 5275718, 5652555, 6029392, 7536740, 7913577, 9044088, 9797762, 10551436, 11305110, 12058784, 13189295, 14696643, 15073480, 15827154, 18088176, 19595524, 21102872, 22610220, 24117568, 24494405, 26378590, 29393286, 30146960, 31654308, 34292167, 36176352, 39191048, 39567885, 42205744, 45220440, 48235136, 48988810, 52757180, 58786572, 60293920, 63308616, 68584334, 72352704, 73483215, 78382096, 79135770, 84411488, 90440880, 96470272, 97977620, 102876501, 105514360, 117573144, 120587840, 126617232, 137168668, 144705408, 146966430, 156764192, 158271540, 168822976, 171460835, 180881760, 195955240, 205753002, 211028720, 235146288, 241175680, 253234464, 274337336, 289410816, 293932860, 313528384, 316543080, 337645952, 342921670, 361763520, 391910480, 411506004, 422057440, 470292576, 482351360, 506468928, 514382505, 548674672, 587865720, 627056768, 633086160, 675291904, 685843340, 723527040, 783820960, 823012008, 844114880, 940585152, 1012937856, 1028765010, 1097349344, 1175731440, 1254113536, 1266172320, 1371686680, 1447054080, 1567641920, 1646024016, 1688229760, 1881170304, 2025875712, 2057530020, 2194698688, 2351462880, 2532344640, 2743373360, 3135283840, 3292048032, 3376459520, 3762340608, 4115060040, 4389397376, 4702925760, 5064689280, 5486746720, 6270567680, 6584096064, 8230120080, 8778794752, 9405851520, 10129378560, 10973493440, 13168192128, 16460240160, 18811703040, 21946986880, 26336384256, 32920480320, 43893973760, 65840960640, 131681921280]

約数ペア:
[(1, 131681921280), (2, 65840960640), (3, 43893973760), (4, 32920480320), (5, 26336384256), (6, 21946986880), (7, 18811703040), (8, 16460240160), (10, 13168192128), (12, 10973493440), (13, 10129378560), (14, 9405851520), (15, 8778794752), (16, 8230120080), (20, 6584096064), (21, 6270567680), (24, 5486746720), (26, 5064689280), (28, 4702925760), (30, 4389397376), (32, 4115060040), (35, 3762340608), (39, 3376459520), (40, 3292048032), (42, 3135283840), (48, 2743373360), (52, 2532344640), (56, 2351462880), (60, 2194698688), (64, 2057530020), (65, 2025875712), (70, 1881170304), (78, 1688229760), (80, 1646024016), (84, 1567641920), (91, 1447054080), (96, 1371686680), (104, 1266172320), (105, 1254113536), (112, 1175731440), (120, 1097349344), (128, 1028765010), (130, 1012937856), (140, 940585152), (156, 844114880), (160, 823012008), (168, 783820960), (182, 723527040), (192, 685843340), (195, 675291904), (208, 633086160), (210, 627056768), (224, 587865720), (240, 548674672), (256, 514382505), (260, 506468928), (273, 482351360), (280, 470292576), (312, 422057440), (320, 411506004), (336, 391910480), (364, 361763520), (384, 342921670), (390, 337645952), (416, 316543080), (420, 313528384), (448, 293932860), (455, 289410816), (480, 274337336), (520, 253234464), (546, 241175680), (560, 235146288), (624, 211028720), (640, 205753002), (672, 195955240), (728, 180881760), (768, 171460835), (780, 168822976), (832, 158271540), (840, 156764192), (896, 146966430), (910, 144705408), (960, 137168668), (1040, 126617232), (1092, 120587840), (1120, 117573144), (1248, 105514360), (1280, 102876501), (1344, 97977620), (1365, 96470272), (1456, 90440880), (1560, 84411488), (1664, 79135770), (1680, 78382096), (1792, 73483215), (1820, 72352704), (1920, 68584334), (2080, 63308616), (2184, 60293920), (2240, 58786572), (2496, 52757180), (2688, 48988810), (2730, 48235136), (2912, 45220440), (3120, 42205744), (3328, 39567885), (3360, 39191048), (3640, 36176352), (3840, 34292167), (4160, 31654308), (4368, 30146960), (4480, 29393286), (4992, 26378590), (5376, 24494405), (5460, 24117568), (5824, 22610220), (6240, 21102872), (6720, 19595524), (7280, 18088176), (8320, 15827154), (8736, 15073480), (8960, 14696643), (9984, 13189295), (10920, 12058784), (11648, 11305110), (12480, 10551436), (13440, 9797762), (14560, 9044088), (16640, 7913577), (17472, 7536740), (21840, 6029392), (23296, 5652555), (24960, 5275718), (26880, 4898881), (29120, 4522044), (34944, 3768370), (43680, 3014696), (49920, 2637859), (58240, 2261022), (69888, 1884185), (87360, 1507348), (116480, 1130511), (174720, 753674), (349440, 376837)]

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