About the Number

131393476480

131393476479 ← → 131393476481

2進数表記:1111010010111101010010101011110000000

漢数字表記:千三百十三億九千三百四十七万六千四百八十

素因数分解:

2 7 × 5 1 × 7 4 × 37 1 × 2311 1

素因数の和:2395
約数の個数: 320
約数和(自身を含む): 376509523680
約数和(自身を除く): 245116047200

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 64, 70, 74, 80, 98, 112, 128, 140, 148, 160, 185, 196, 224, 245, 259, 280, 296, 320, 343, 370, 392, 448, 490, 518, 560, 592, 640, 686, 740, 784, 896, 980, 1036, 1120, 1184, 1295, 1372, 1480, 1568, 1715, 1813, 1960, 2072, 2240, 2311, 2368, 2401, 2590, 2744, 2960, 3136, 3430, 3626, 3920, 4144, 4480, 4622, 4736, 4802, 5180, 5488, 5920, 6272, 6860, 7252, 7840, 8288, 9065, 9244, 9604, 10360, 10976, 11555, 11840, 12005, 12691, 13720, 14504, 15680, 16177, 16576, 18130, 18488, 19208, 20720, 21952, 23110, 23680, 24010, 25382, 27440, 29008, 31360, 32354, 33152, 36260, 36976, 38416, 41440, 43904, 46220, 48020, 50764, 54880, 58016, 63455, 64708, 72520, 73952, 76832, 80885, 82880, 85507, 88837, 92440, 96040, 101528, 109760, 113239, 116032, 126910, 129416, 145040, 147904, 153664, 161770, 165760, 171014, 177674, 184880, 192080, 203056, 219520, 226478, 232064, 253820, 258832, 290080, 295808, 307328, 323540, 342028, 355348, 369760, 384160, 406112, 427535, 444185, 452956, 507640, 517664, 566195, 580160, 598549, 647080, 684056, 710696, 739520, 768320, 792673, 812224, 855070, 888370, 905912, 1015280, 1035328, 1132390, 1160320, 1197098, 1294160, 1368112, 1421392, 1479040, 1536640, 1585346, 1624448, 1710140, 1776740, 1811824, 2030560, 2070656, 2264780, 2394196, 2588320, 2736224, 2842784, 2992745, 3170692, 3420280, 3553480, 3623648, 3963365, 4061120, 4189843, 4529560, 4788392, 5176640, 5472448, 5548711, 5685568, 5985490, 6341384, 6840560, 7106960, 7247296, 7926730, 8122240, 8379686, 9059120, 9576784, 10353280, 10944896, 11097422, 11371136, 11970980, 12682768, 13681120, 14213920, 14494592, 15853460, 16759372, 18118240, 19153568, 20949215, 22194844, 23941960, 25365536, 27362240, 27743555, 28427840, 29328901, 31706920, 33518744, 36236480, 38307136, 41898430, 44389688, 47883920, 50731072, 54724480, 55487110, 56855680, 58657802, 63413840, 67037488, 72472960, 76614272, 83796860, 88779376, 95767840, 101462144, 110974220, 117315604, 126827680, 134074976, 146644505, 167593720, 177558752, 191535680, 205302307, 221948440, 234631208, 253655360, 268149952, 293289010, 335187440, 355117504, 383071360, 410604614, 443896880, 469262416, 507310720, 536299904, 586578020, 670374880, 710235008, 821209228, 887793760, 938524832, 1026511535, 1173156040, 1340749760, 1642418456, 1775587520, 1877049664, 2053023070, 2346312080, 2681499520, 3284836912, 3551175040, 3754099328, 4106046140, 4692624160, 6569673824, 8212092280, 9385248320, 13139347648, 16424184560, 18770496640, 26278695296, 32848369120, 65696738240, 131393476480]

約数ペア:
[(1, 131393476480), (2, 65696738240), (4, 32848369120), (5, 26278695296), (7, 18770496640), (8, 16424184560), (10, 13139347648), (14, 9385248320), (16, 8212092280), (20, 6569673824), (28, 4692624160), (32, 4106046140), (35, 3754099328), (37, 3551175040), (40, 3284836912), (49, 2681499520), (56, 2346312080), (64, 2053023070), (70, 1877049664), (74, 1775587520), (80, 1642418456), (98, 1340749760), (112, 1173156040), (128, 1026511535), (140, 938524832), (148, 887793760), (160, 821209228), (185, 710235008), (196, 670374880), (224, 586578020), (245, 536299904), (259, 507310720), (280, 469262416), (296, 443896880), (320, 410604614), (343, 383071360), (370, 355117504), (392, 335187440), (448, 293289010), (490, 268149952), (518, 253655360), (560, 234631208), (592, 221948440), (640, 205302307), (686, 191535680), (740, 177558752), (784, 167593720), (896, 146644505), (980, 134074976), (1036, 126827680), (1120, 117315604), (1184, 110974220), (1295, 101462144), (1372, 95767840), (1480, 88779376), (1568, 83796860), (1715, 76614272), (1813, 72472960), (1960, 67037488), (2072, 63413840), (2240, 58657802), (2311, 56855680), (2368, 55487110), (2401, 54724480), (2590, 50731072), (2744, 47883920), (2960, 44389688), (3136, 41898430), (3430, 38307136), (3626, 36236480), (3920, 33518744), (4144, 31706920), (4480, 29328901), (4622, 28427840), (4736, 27743555), (4802, 27362240), (5180, 25365536), (5488, 23941960), (5920, 22194844), (6272, 20949215), (6860, 19153568), (7252, 18118240), (7840, 16759372), (8288, 15853460), (9065, 14494592), (9244, 14213920), (9604, 13681120), (10360, 12682768), (10976, 11970980), (11555, 11371136), (11840, 11097422), (12005, 10944896), (12691, 10353280), (13720, 9576784), (14504, 9059120), (15680, 8379686), (16177, 8122240), (16576, 7926730), (18130, 7247296), (18488, 7106960), (19208, 6840560), (20720, 6341384), (21952, 5985490), (23110, 5685568), (23680, 5548711), (24010, 5472448), (25382, 5176640), (27440, 4788392), (29008, 4529560), (31360, 4189843), (32354, 4061120), (33152, 3963365), (36260, 3623648), (36976, 3553480), (38416, 3420280), (41440, 3170692), (43904, 2992745), (46220, 2842784), (48020, 2736224), (50764, 2588320), (54880, 2394196), (58016, 2264780), (63455, 2070656), (64708, 2030560), (72520, 1811824), (73952, 1776740), (76832, 1710140), (80885, 1624448), (82880, 1585346), (85507, 1536640), (88837, 1479040), (92440, 1421392), (96040, 1368112), (101528, 1294160), (109760, 1197098), (113239, 1160320), (116032, 1132390), (126910, 1035328), (129416, 1015280), (145040, 905912), (147904, 888370), (153664, 855070), (161770, 812224), (165760, 792673), (171014, 768320), (177674, 739520), (184880, 710696), (192080, 684056), (203056, 647080), (219520, 598549), (226478, 580160), (232064, 566195), (253820, 517664), (258832, 507640), (290080, 452956), (295808, 444185), (307328, 427535), (323540, 406112), (342028, 384160), (355348, 369760)]

このpageの処理時間: 0.4512970447540283 seconds