21050760000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{17}}^2\times {\mathrm{607}}^1$

素因数の和:676

約数の個数: 420

約数和(自身を含む): 74055394688

約数和(自身を除く): 53004634688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 125, 136, 150, 160, 170, 192, 200, 204, 240, 250, 255, 272, 289, 300, 320, 340, 375, 400, 408, 425, 480, 500, 510, 544, 578, 600, 607, 625, 680, 750, 800, 816, 850, 867, 960, 1000, 1020, 1088, 1156, 1200, 1214, 1250, 1275, 1360, 1445, 1500, 1600, 1632, 1700, 1734, 1821, 1875, 2000, 2040, 2125, 2312, 2400, 2428, 2500, 2550, 2720, 2890, 3000, 3035, 3264, 3400, 3468, 3642, 3750, 4000, 4080, 4250, 4335, 4624, 4800, 4856, 5000, 5100, 5440, 5780, 6000, 6070, 6375, 6800, 6936, 7225, 7284, 7500, 8000, 8160, 8500, 8670, 9105, 9248, 9712, 10000, 10200, 10319, 10625, 11560, 12000, 12140, 12750, 13600, 13872, 14450, 14568, 15000, 15175, 16320, 17000, 17340, 18210, 18496, 19424, 20000, 20400, 20638, 21250, 21675, 23120, 24000, 24280, 25500, 27200, 27744, 28900, 29136, 30000, 30350, 30957, 31875, 34000, 34680, 36125, 36420, 38848, 40000, 40800, 41276, 42500, 43350, 45525, 46240, 48560, 51000, 51595, 55488, 57800, 58272, 60000, 60700, 61914, 63750, 68000, 69360, 72250, 72840, 75875, 81600, 82552, 85000, 86700, 91050, 92480, 97120, 102000, 103190, 108375, 115600, 116544, 120000, 121400, 123828, 127500, 136000, 138720, 144500, 145680, 151750, 154785, 165104, 170000, 173400, 175423, 180625, 182100, 194240, 204000, 206380, 216750, 227625, 231200, 242800, 247656, 255000, 257975, 277440, 289000, 291360, 303500, 309570, 330208, 340000, 346800, 350846, 361250, 364200, 379375, 408000, 412760, 433500, 455250, 462400, 485600, 495312, 510000, 515950, 526269, 541875, 578000, 582720, 607000, 619140, 660416, 680000, 693600, 701692, 722500, 728400, 758750, 773925, 825520, 867000, 877115, 910500, 971200, 990624, 1020000, 1031900, 1052538, 1083750, 1138125, 1156000, 1214000, 1238280, 1289875, 1387200, 1403384, 1445000, 1456800, 1517500, 1547850, 1651040, 1734000, 1754230, 1821000, 1981248, 2040000, 2063800, 2105076, 2167500, 2276250, 2312000, 2428000, 2476560, 2579750, 2631345, 2806768, 2890000, 2913600, 3035000, 3095700, 3302080, 3468000, 3508460, 3642000, 3869625, 4127600, 4210152, 4335000, 4385575, 4552500, 4856000, 4953120, 5159500, 5262690, 5613536, 5780000, 6070000, 6191400, 6449375, 6936000, 7016920, 7284000, 7739250, 8255200, 8420304, 8670000, 8771150, 9105000, 9906240, 10319000, 10525380, 11227072, 11560000, 12140000, 12382800, 12898750, 13156725, 14033840, 14568000, 15478500, 16510400, 16840608, 17340000, 17542300, 18210000, 19348125, 20638000, 21050760, 21927875, 24280000, 24765600, 25797500, 26313450, 28067680, 30957000, 33681216, 34680000, 35084600, 36420000, 38696250, 41276000, 42101520, 43855750, 49531200, 51595000, 52626900, 56135360, 61914000, 65783625, 70169200, 72840000, 77392500, 82552000, 84203040, 87711500, 103190000, 105253800, 109639375, 123828000, 131567250, 140338400, 154785000, 168406080, 175423000, 206380000, 210507600, 219278750, 247656000, 263134500, 280676800, 309570000, 328918125, 350846000, 412760000, 421015200, 438557500, 526269000, 619140000, 657836250, 701692000, 842030400, 877115000, 1052538000, 1238280000, 1315672500, 1403384000, 1754230000, 2105076000, 2631345000, 3508460000, 4210152000, 5262690000, 7016920000, 10525380000, 21050760000]

約数ペア:

[(1, 21050760000), (2, 10525380000), (3, 7016920000), (4, 5262690000), (5, 4210152000), (6, 3508460000), (8, 2631345000), (10, 2105076000), (12, 1754230000), (15, 1403384000), (16, 1315672500), (17, 1238280000), (20, 1052538000), (24, 877115000), (25, 842030400), (30, 701692000), (32, 657836250), (34, 619140000), (40, 526269000), (48, 438557500), (50, 421015200), (51, 412760000), (60, 350846000), (64, 328918125), (68, 309570000), (75, 280676800), (80, 263134500), (85, 247656000), (96, 219278750), (100, 210507600), (102, 206380000), (120, 175423000), (125, 168406080), (136, 154785000), (150, 140338400), (160, 131567250), (170, 123828000), (192, 109639375), (200, 105253800), (204, 103190000), (240, 87711500), (250, 84203040), (255, 82552000), (272, 77392500), (289, 72840000), (300, 70169200), (320, 65783625), (340, 61914000), (375, 56135360), (400, 52626900), (408, 51595000), (425, 49531200), (480, 43855750), (500, 42101520), (510, 41276000), (544, 38696250), (578, 36420000), (600, 35084600), (607, 34680000), (625, 33681216), (680, 30957000), (750, 28067680), (800, 26313450), (816, 25797500), (850, 24765600), (867, 24280000), (960, 21927875), (1000, 21050760), (1020, 20638000), (1088, 19348125), (1156, 18210000), (1200, 17542300), (1214, 17340000), (1250, 16840608), (1275, 16510400), (1360, 15478500), (1445, 14568000), (1500, 14033840), (1600, 13156725), (1632, 12898750), (1700, 12382800), (1734, 12140000), (1821, 11560000), (1875, 11227072), (2000, 10525380), (2040, 10319000), (2125, 9906240), (2312, 9105000), (2400, 8771150), (2428, 8670000), (2500, 8420304), (2550, 8255200), (2720, 7739250), (2890, 7284000), (3000, 7016920), (3035, 6936000), (3264, 6449375), (3400, 6191400), (3468, 6070000), (3642, 5780000), (3750, 5613536), (4000, 5262690), (4080, 5159500), (4250, 4953120), (4335, 4856000), (4624, 4552500), (4800, 4385575), (4856, 4335000), (5000, 4210152), (5100, 4127600), (5440, 3869625), (5780, 3642000), (6000, 3508460), (6070, 3468000), (6375, 3302080), (6800, 3095700), (6936, 3035000), (7225, 2913600), (7284, 2890000), (7500, 2806768), (8000, 2631345), (8160, 2579750), (8500, 2476560), (8670, 2428000), (9105, 2312000), (9248, 2276250), (9712, 2167500), (10000, 2105076), (10200, 2063800), (10319, 2040000), (10625, 1981248), (11560, 1821000), (12000, 1754230), (12140, 1734000), (12750, 1651040), (13600, 1547850), (13872, 1517500), (14450, 1456800), (14568, 1445000), (15000, 1403384), (15175, 1387200), (16320, 1289875), (17000, 1238280), (17340, 1214000), (18210, 1156000), (18496, 1138125), (19424, 1083750), (20000, 1052538), (20400, 1031900), (20638, 1020000), (21250, 990624), (21675, 971200), (23120, 910500), (24000, 877115), (24280, 867000), (25500, 825520), (27200, 773925), (27744, 758750), (28900, 728400), (29136, 722500), (30000, 701692), (30350, 693600), (30957, 680000), (31875, 660416), (34000, 619140), (34680, 607000), (36125, 582720), (36420, 578000), (38848, 541875), (40000, 526269), (40800, 515950), (41276, 510000), (42500, 495312), (43350, 485600), (45525, 462400), (46240, 455250), (48560, 433500), (51000, 412760), (51595, 408000), (55488, 379375), (57800, 364200), (58272, 361250), (60000, 350846), (60700, 346800), (61914, 340000), (63750, 330208), (68000, 309570), (69360, 303500), (72250, 291360), (72840, 289000), (75875, 277440), (81600, 257975), (82552, 255000), (85000, 247656), (86700, 242800), (91050, 231200), (92480, 227625), (97120, 216750), (102000, 206380), (103190, 204000), (108375, 194240), (115600, 182100), (116544, 180625), (120000, 175423), (121400, 173400), (123828, 170000), (127500, 165104), (136000, 154785), (138720, 151750), (144500, 145680)]