About the Number

12880821000

12880820999 ← → 12880821001

2進数表記:1011111111110000011011101100001000

漢数字表記:百二十八億八千八十二万千

素因数分解:

2 3 × 3 1 × 5 3 × 59 1 × 61 1 × 1193 1

素因数の和:1337
約数の個数: 256
約数和(自身を含む): 41574124800
約数和(自身を除く): 28693303800

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 59, 60, 61, 75, 100, 118, 120, 122, 125, 150, 177, 183, 200, 236, 244, 250, 295, 300, 305, 354, 366, 375, 472, 488, 500, 590, 600, 610, 708, 732, 750, 885, 915, 1000, 1180, 1193, 1220, 1416, 1464, 1475, 1500, 1525, 1770, 1830, 2360, 2386, 2440, 2950, 3000, 3050, 3540, 3579, 3599, 3660, 4425, 4575, 4772, 5900, 5965, 6100, 7080, 7158, 7198, 7320, 7375, 7625, 8850, 9150, 9544, 10797, 11800, 11930, 12200, 14316, 14396, 14750, 15250, 17700, 17895, 17995, 18300, 21594, 22125, 22875, 23860, 28632, 28792, 29500, 29825, 30500, 35400, 35790, 35990, 36600, 43188, 44250, 45750, 47720, 53985, 59000, 59650, 61000, 70387, 71580, 71980, 72773, 86376, 88500, 89475, 89975, 91500, 107970, 119300, 140774, 143160, 143960, 145546, 149125, 177000, 178950, 179950, 183000, 211161, 215940, 218319, 238600, 269925, 281548, 291092, 298250, 351935, 357900, 359900, 363865, 422322, 431880, 436638, 447375, 449875, 539850, 563096, 582184, 596500, 703870, 715800, 719800, 727730, 844644, 873276, 894750, 899750, 1055805, 1079700, 1091595, 1193000, 1349625, 1407740, 1455460, 1689288, 1746552, 1759675, 1789500, 1799500, 1819325, 2111610, 2159400, 2183190, 2699250, 2815480, 2910920, 3519350, 3579000, 3599000, 3638650, 4223220, 4293607, 4366380, 5279025, 5398500, 5457975, 7038700, 7277300, 8446440, 8587214, 8732760, 8798375, 9096625, 10558050, 10797000, 10915950, 12880821, 14077400, 14554600, 17174428, 17596750, 18193250, 21116100, 21468035, 21831900, 25761642, 26395125, 27289875, 34348856, 35193500, 36386500, 42232200, 42936070, 43663800, 51523284, 52790250, 54579750, 64404105, 70387000, 72773000, 85872140, 103046568, 105580500, 107340175, 109159500, 128808210, 171744280, 211161000, 214680350, 218319000, 257616420, 322020525, 429360700, 515232840, 536700875, 644041050, 858721400, 1073401750, 1288082100, 1610102625, 2146803500, 2576164200, 3220205250, 4293607000, 6440410500, 12880821000]

約数ペア:
[(1, 12880821000), (2, 6440410500), (3, 4293607000), (4, 3220205250), (5, 2576164200), (6, 2146803500), (8, 1610102625), (10, 1288082100), (12, 1073401750), (15, 858721400), (20, 644041050), (24, 536700875), (25, 515232840), (30, 429360700), (40, 322020525), (50, 257616420), (59, 218319000), (60, 214680350), (61, 211161000), (75, 171744280), (100, 128808210), (118, 109159500), (120, 107340175), (122, 105580500), (125, 103046568), (150, 85872140), (177, 72773000), (183, 70387000), (200, 64404105), (236, 54579750), (244, 52790250), (250, 51523284), (295, 43663800), (300, 42936070), (305, 42232200), (354, 36386500), (366, 35193500), (375, 34348856), (472, 27289875), (488, 26395125), (500, 25761642), (590, 21831900), (600, 21468035), (610, 21116100), (708, 18193250), (732, 17596750), (750, 17174428), (885, 14554600), (915, 14077400), (1000, 12880821), (1180, 10915950), (1193, 10797000), (1220, 10558050), (1416, 9096625), (1464, 8798375), (1475, 8732760), (1500, 8587214), (1525, 8446440), (1770, 7277300), (1830, 7038700), (2360, 5457975), (2386, 5398500), (2440, 5279025), (2950, 4366380), (3000, 4293607), (3050, 4223220), (3540, 3638650), (3579, 3599000), (3599, 3579000), (3660, 3519350), (4425, 2910920), (4575, 2815480), (4772, 2699250), (5900, 2183190), (5965, 2159400), (6100, 2111610), (7080, 1819325), (7158, 1799500), (7198, 1789500), (7320, 1759675), (7375, 1746552), (7625, 1689288), (8850, 1455460), (9150, 1407740), (9544, 1349625), (10797, 1193000), (11800, 1091595), (11930, 1079700), (12200, 1055805), (14316, 899750), (14396, 894750), (14750, 873276), (15250, 844644), (17700, 727730), (17895, 719800), (17995, 715800), (18300, 703870), (21594, 596500), (22125, 582184), (22875, 563096), (23860, 539850), (28632, 449875), (28792, 447375), (29500, 436638), (29825, 431880), (30500, 422322), (35400, 363865), (35790, 359900), (35990, 357900), (36600, 351935), (43188, 298250), (44250, 291092), (45750, 281548), (47720, 269925), (53985, 238600), (59000, 218319), (59650, 215940), (61000, 211161), (70387, 183000), (71580, 179950), (71980, 178950), (72773, 177000), (86376, 149125), (88500, 145546), (89475, 143960), (89975, 143160), (91500, 140774), (107970, 119300)]

このpageの処理時間: 0.20011329650878906 seconds