About the Number

121678742080

121678742079 ← → 121678742081

2進数表記:1110001010100100111100100001001000000

漢数字表記:千二百十六億七千八百七十四万二千八十

素因数分解:

2 6 × 5 1 × 7 1 × 19 1 × 947 1 × 3019 1

素因数の和:4009
約数の個数: 224
約数和(自身を含む): 349052083200
約数和(自身を除く): 227373341120

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 947, 1064, 1120, 1216, 1330, 1520, 1894, 2128, 2240, 2660, 3019, 3040, 3788, 4256, 4735, 5320, 6038, 6080, 6629, 7576, 8512, 9470, 10640, 12076, 13258, 15095, 15152, 17993, 18940, 21133, 21280, 24152, 26516, 30190, 30304, 33145, 35986, 37880, 42266, 42560, 48304, 53032, 57361, 60380, 60608, 66290, 71972, 75760, 84532, 89965, 96608, 105665, 106064, 114722, 120760, 125951, 132580, 143944, 151520, 169064, 179930, 193216, 211330, 212128, 229444, 241520, 251902, 265160, 286805, 287888, 303040, 338128, 359860, 401527, 422660, 424256, 458888, 483040, 503804, 530320, 573610, 575776, 629755, 676256, 719720, 803054, 845320, 917776, 966080, 1007608, 1060640, 1147220, 1151552, 1259510, 1352512, 1439440, 1606108, 1690640, 1835552, 2007635, 2015216, 2121280, 2294440, 2519020, 2858993, 2878880, 3212216, 3381280, 3671104, 4015270, 4030432, 4588880, 5038040, 5717986, 5757760, 6424432, 6762560, 8030540, 8060864, 9177760, 10076080, 11435972, 12848864, 14294965, 16061080, 18355520, 20012951, 20152160, 22871944, 25697728, 28589930, 32122160, 40025902, 40304320, 45743888, 54320867, 57179860, 64244320, 80051804, 91487776, 100064755, 108641734, 114359720, 128488640, 160103608, 182975552, 200129510, 217283468, 228719440, 271604335, 320207216, 380246069, 400259020, 434566936, 457438880, 543208670, 640414432, 760492138, 800518040, 869133872, 914877760, 1086417340, 1280828864, 1520984276, 1601036080, 1738267744, 1901230345, 2172834680, 3041968552, 3202072160, 3476535488, 3802460690, 4345669360, 6083937104, 6404144320, 7604921380, 8691338720, 12167874208, 15209842760, 17382677440, 24335748416, 30419685520, 60839371040, 121678742080]

約数ペア:
[(1, 121678742080), (2, 60839371040), (4, 30419685520), (5, 24335748416), (7, 17382677440), (8, 15209842760), (10, 12167874208), (14, 8691338720), (16, 7604921380), (19, 6404144320), (20, 6083937104), (28, 4345669360), (32, 3802460690), (35, 3476535488), (38, 3202072160), (40, 3041968552), (56, 2172834680), (64, 1901230345), (70, 1738267744), (76, 1601036080), (80, 1520984276), (95, 1280828864), (112, 1086417340), (133, 914877760), (140, 869133872), (152, 800518040), (160, 760492138), (190, 640414432), (224, 543208670), (266, 457438880), (280, 434566936), (304, 400259020), (320, 380246069), (380, 320207216), (448, 271604335), (532, 228719440), (560, 217283468), (608, 200129510), (665, 182975552), (760, 160103608), (947, 128488640), (1064, 114359720), (1120, 108641734), (1216, 100064755), (1330, 91487776), (1520, 80051804), (1894, 64244320), (2128, 57179860), (2240, 54320867), (2660, 45743888), (3019, 40304320), (3040, 40025902), (3788, 32122160), (4256, 28589930), (4735, 25697728), (5320, 22871944), (6038, 20152160), (6080, 20012951), (6629, 18355520), (7576, 16061080), (8512, 14294965), (9470, 12848864), (10640, 11435972), (12076, 10076080), (13258, 9177760), (15095, 8060864), (15152, 8030540), (17993, 6762560), (18940, 6424432), (21133, 5757760), (21280, 5717986), (24152, 5038040), (26516, 4588880), (30190, 4030432), (30304, 4015270), (33145, 3671104), (35986, 3381280), (37880, 3212216), (42266, 2878880), (42560, 2858993), (48304, 2519020), (53032, 2294440), (57361, 2121280), (60380, 2015216), (60608, 2007635), (66290, 1835552), (71972, 1690640), (75760, 1606108), (84532, 1439440), (89965, 1352512), (96608, 1259510), (105665, 1151552), (106064, 1147220), (114722, 1060640), (120760, 1007608), (125951, 966080), (132580, 917776), (143944, 845320), (151520, 803054), (169064, 719720), (179930, 676256), (193216, 629755), (211330, 575776), (212128, 573610), (229444, 530320), (241520, 503804), (251902, 483040), (265160, 458888), (286805, 424256), (287888, 422660), (303040, 401527), (338128, 359860)]

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