About the Number
20749207920
2進数表記:10011010100101111111100100101110000
漢数字表記:二百七億四千九百二十万七千九百二十
素因数分解:
素因数の和:1088
約数の個数: 320
約数和(自身を含む): 74834543616
約数和(自身を除く): 54085335696
約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 97, 105, 112, 120, 140, 157, 168, 194, 210, 240, 280, 291, 314, 336, 388, 420, 471, 485, 560, 582, 628, 679, 776, 785, 811, 840, 942, 970, 1099, 1164, 1256, 1358, 1455, 1552, 1570, 1622, 1680, 1884, 1940, 2037, 2198, 2328, 2355, 2433, 2512, 2716, 2910, 3140, 3244, 3297, 3395, 3768, 3880, 4055, 4074, 4396, 4656, 4710, 4866, 5432, 5495, 5677, 5820, 6280, 6488, 6594, 6790, 7536, 7760, 8110, 8148, 8792, 9420, 9732, 10185, 10864, 10990, 11354, 11640, 12165, 12560, 12976, 13188, 13580, 15229, 16220, 16296, 16485, 17031, 17584, 18840, 19464, 20370, 21980, 22708, 23280, 24330, 26376, 27160, 28385, 30458, 32440, 32592, 32970, 34062, 37680, 38928, 40740, 43960, 45416, 45687, 48660, 52752, 54320, 56770, 60916, 64880, 65940, 68124, 76145, 78667, 81480, 85155, 87920, 90832, 91374, 97320, 106603, 113540, 121832, 127327, 131880, 136248, 152290, 157334, 162960, 170310, 182748, 194640, 213206, 227080, 228435, 236001, 243664, 254654, 263760, 272496, 304580, 314668, 319809, 340620, 365496, 381981, 393335, 426412, 454160, 456870, 472002, 509308, 533015, 550669, 609160, 629336, 636635, 639618, 681240, 730992, 763962, 786670, 852824, 891289, 913740, 944004, 1018616, 1066030, 1101338, 1180005, 1218320, 1258672, 1273270, 1279236, 1362480, 1527924, 1573340, 1599045, 1652007, 1705648, 1782578, 1827480, 1888008, 1909905, 2037232, 2132060, 2202676, 2360010, 2546540, 2558472, 2673867, 2753345, 3055848, 3146680, 3198090, 3304014, 3565156, 3654960, 3776016, 3819810, 4264120, 4405352, 4456445, 4720020, 5093080, 5116944, 5347734, 5506690, 6111696, 6293360, 6396180, 6608028, 7130312, 7639620, 8260035, 8528240, 8810704, 8912890, 9440040, 10186160, 10695468, 11013380, 12350719, 12792360, 13216056, 13369335, 14260624, 15279240, 16520070, 17825780, 18880080, 21390936, 22026760, 24701438, 25584720, 26432112, 26738670, 30558480, 33040140, 35651560, 37052157, 42781872, 44053520, 49402876, 53477340, 61753595, 66080280, 71303120, 74104314, 86455033, 98805752, 106954680, 123507190, 132160560, 148208628, 172910066, 185260785, 197611504, 213909360, 247014380, 259365099, 296417256, 345820132, 370521570, 432275165, 494028760, 518730198, 592834512, 691640264, 741043140, 864550330, 988057520, 1037460396, 1296825495, 1383280528, 1482086280, 1729100660, 2074920792, 2593650990, 2964172560, 3458201320, 4149841584, 5187301980, 6916402640, 10374603960, 20749207920]
約数ペア:
[(1, 20749207920), (2, 10374603960), (3, 6916402640), (4, 5187301980), (5, 4149841584), (6, 3458201320), (7, 2964172560), (8, 2593650990), (10, 2074920792), (12, 1729100660), (14, 1482086280), (15, 1383280528), (16, 1296825495), (20, 1037460396), (21, 988057520), (24, 864550330), (28, 741043140), (30, 691640264), (35, 592834512), (40, 518730198), (42, 494028760), (48, 432275165), (56, 370521570), (60, 345820132), (70, 296417256), (80, 259365099), (84, 247014380), (97, 213909360), (105, 197611504), (112, 185260785), (120, 172910066), (140, 148208628), (157, 132160560), (168, 123507190), (194, 106954680), (210, 98805752), (240, 86455033), (280, 74104314), (291, 71303120), (314, 66080280), (336, 61753595), (388, 53477340), (420, 49402876), (471, 44053520), (485, 42781872), (560, 37052157), (582, 35651560), (628, 33040140), (679, 30558480), (776, 26738670), (785, 26432112), (811, 25584720), (840, 24701438), (942, 22026760), (970, 21390936), (1099, 18880080), (1164, 17825780), (1256, 16520070), (1358, 15279240), (1455, 14260624), (1552, 13369335), (1570, 13216056), (1622, 12792360), (1680, 12350719), (1884, 11013380), (1940, 10695468), (2037, 10186160), (2198, 9440040), (2328, 8912890), (2355, 8810704), (2433, 8528240), (2512, 8260035), (2716, 7639620), (2910, 7130312), (3140, 6608028), (3244, 6396180), (3297, 6293360), (3395, 6111696), (3768, 5506690), (3880, 5347734), (4055, 5116944), (4074, 5093080), (4396, 4720020), (4656, 4456445), (4710, 4405352), (4866, 4264120), (5432, 3819810), (5495, 3776016), (5677, 3654960), (5820, 3565156), (6280, 3304014), (6488, 3198090), (6594, 3146680), (6790, 3055848), (7536, 2753345), (7760, 2673867), (8110, 2558472), (8148, 2546540), (8792, 2360010), (9420, 2202676), (9732, 2132060), (10185, 2037232), (10864, 1909905), (10990, 1888008), (11354, 1827480), (11640, 1782578), (12165, 1705648), (12560, 1652007), (12976, 1599045), (13188, 1573340), (13580, 1527924), (15229, 1362480), (16220, 1279236), (16296, 1273270), (16485, 1258672), (17031, 1218320), (17584, 1180005), (18840, 1101338), (19464, 1066030), (20370, 1018616), (21980, 944004), (22708, 913740), (23280, 891289), (24330, 852824), (26376, 786670), (27160, 763962), (28385, 730992), (30458, 681240), (32440, 639618), (32592, 636635), (32970, 629336), (34062, 609160), (37680, 550669), (38928, 533015), (40740, 509308), (43960, 472002), (45416, 456870), (45687, 454160), (48660, 426412), (52752, 393335), (54320, 381981), (56770, 365496), (60916, 340620), (64880, 319809), (65940, 314668), (68124, 304580), (76145, 272496), (78667, 263760), (81480, 254654), (85155, 243664), (87920, 236001), (90832, 228435), (91374, 227080), (97320, 213206), (106603, 194640), (113540, 182748), (121832, 170310), (127327, 162960), (131880, 157334), (136248, 152290)]このpageの処理時間: 0.3501920700073242 seconds