199920000

素因数分解:

$2^7\times 3^1\times 5^4\times 7^2\times {\mathrm{17}}^1$

素因数の和:68

約数の個数: 480

約数和(自身を含む): 817332120

約数和(自身を除く): 617412120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 25, 28, 30, 32, 34, 35, 40, 42, 48, 49, 50, 51, 56, 60, 64, 68, 70, 75, 80, 84, 85, 96, 98, 100, 102, 105, 112, 119, 120, 125, 128, 136, 140, 147, 150, 160, 168, 170, 175, 192, 196, 200, 204, 210, 224, 238, 240, 245, 250, 255, 272, 280, 294, 300, 320, 336, 340, 350, 357, 375, 384, 392, 400, 408, 420, 425, 448, 476, 480, 490, 500, 510, 525, 544, 560, 588, 595, 600, 625, 640, 672, 680, 700, 714, 735, 750, 784, 800, 816, 833, 840, 850, 875, 896, 952, 960, 980, 1000, 1020, 1050, 1088, 1120, 1176, 1190, 1200, 1225, 1250, 1275, 1344, 1360, 1400, 1428, 1470, 1500, 1568, 1600, 1632, 1666, 1680, 1700, 1750, 1785, 1875, 1904, 1920, 1960, 2000, 2040, 2100, 2125, 2176, 2240, 2352, 2380, 2400, 2450, 2499, 2500, 2550, 2625, 2688, 2720, 2800, 2856, 2940, 2975, 3000, 3136, 3200, 3264, 3332, 3360, 3400, 3500, 3570, 3675, 3750, 3808, 3920, 4000, 4080, 4165, 4200, 4250, 4375, 4480, 4704, 4760, 4800, 4900, 4998, 5000, 5100, 5250, 5440, 5600, 5712, 5880, 5950, 6000, 6125, 6272, 6375, 6528, 6664, 6720, 6800, 7000, 7140, 7350, 7500, 7616, 7840, 8000, 8160, 8330, 8400, 8500, 8750, 8925, 9408, 9520, 9600, 9800, 9996, 10000, 10200, 10500, 10625, 10880, 11200, 11424, 11760, 11900, 12000, 12250, 12495, 12750, 13125, 13328, 13440, 13600, 14000, 14280, 14700, 14875, 15000, 15232, 15680, 16000, 16320, 16660, 16800, 17000, 17500, 17850, 18375, 18816, 19040, 19600, 19992, 20000, 20400, 20825, 21000, 21250, 22400, 22848, 23520, 23800, 24000, 24500, 24990, 25500, 26250, 26656, 27200, 28000, 28560, 29400, 29750, 30000, 30625, 31360, 31875, 32640, 33320, 33600, 34000, 35000, 35700, 36750, 38080, 39200, 39984, 40000, 40800, 41650, 42000, 42500, 44625, 45696, 47040, 47600, 48000, 49000, 49980, 51000, 52500, 53312, 54400, 56000, 57120, 58800, 59500, 60000, 61250, 62475, 63750, 66640, 67200, 68000, 70000, 71400, 73500, 74375, 76160, 78400, 79968, 80000, 81600, 83300, 84000, 85000, 89250, 91875, 94080, 95200, 98000, 99960, 102000, 104125, 105000, 106624, 112000, 114240, 117600, 119000, 120000, 122500, 124950, 127500, 133280, 136000, 140000, 142800, 147000, 148750, 156800, 159936, 163200, 166600, 168000, 170000, 178500, 183750, 190400, 196000, 199920, 204000, 208250, 210000, 223125, 228480, 235200, 238000, 240000, 245000, 249900, 255000, 266560, 272000, 280000, 285600, 294000, 297500, 312375, 319872, 333200, 336000, 340000, 357000, 367500, 380800, 392000, 399840, 408000, 416500, 420000, 446250, 470400, 476000, 490000, 499800, 510000, 520625, 533120, 560000, 571200, 588000, 595000, 624750, 666400, 680000, 714000, 735000, 784000, 799680, 816000, 833000, 840000, 892500, 952000, 980000, 999600, 1020000, 1041250, 1142400, 1176000, 1190000, 1249500, 1332800, 1360000, 1428000, 1470000, 1561875, 1599360, 1666000, 1680000, 1785000, 1904000, 1960000, 1999200, 2040000, 2082500, 2352000, 2380000, 2499000, 2665600, 2856000, 2940000, 3123750, 3332000, 3570000, 3920000, 3998400, 4080000, 4165000, 4760000, 4998000, 5712000, 5880000, 6247500, 6664000, 7140000, 7996800, 8330000, 9520000, 9996000, 11760000, 12495000, 13328000, 14280000, 16660000, 19992000, 24990000, 28560000, 33320000, 39984000, 49980000, 66640000, 99960000, 199920000]

約数ペア:

[(1, 199920000), (2, 99960000), (3, 66640000), (4, 49980000), (5, 39984000), (6, 33320000), (7, 28560000), (8, 24990000), (10, 19992000), (12, 16660000), (14, 14280000), (15, 13328000), (16, 12495000), (17, 11760000), (20, 9996000), (21, 9520000), (24, 8330000), (25, 7996800), (28, 7140000), (30, 6664000), (32, 6247500), (34, 5880000), (35, 5712000), (40, 4998000), (42, 4760000), (48, 4165000), (49, 4080000), (50, 3998400), (51, 3920000), (56, 3570000), (60, 3332000), (64, 3123750), (68, 2940000), (70, 2856000), (75, 2665600), (80, 2499000), (84, 2380000), (85, 2352000), (96, 2082500), (98, 2040000), (100, 1999200), (102, 1960000), (105, 1904000), (112, 1785000), (119, 1680000), (120, 1666000), (125, 1599360), (128, 1561875), (136, 1470000), (140, 1428000), (147, 1360000), (150, 1332800), (160, 1249500), (168, 1190000), (170, 1176000), (175, 1142400), (192, 1041250), (196, 1020000), (200, 999600), (204, 980000), (210, 952000), (224, 892500), (238, 840000), (240, 833000), (245, 816000), (250, 799680), (255, 784000), (272, 735000), (280, 714000), (294, 680000), (300, 666400), (320, 624750), (336, 595000), (340, 588000), (350, 571200), (357, 560000), (375, 533120), (384, 520625), (392, 510000), (400, 499800), (408, 490000), (420, 476000), (425, 470400), (448, 446250), (476, 420000), (480, 416500), (490, 408000), (500, 399840), (510, 392000), (525, 380800), (544, 367500), (560, 357000), (588, 340000), (595, 336000), (600, 333200), (625, 319872), (640, 312375), (672, 297500), (680, 294000), (700, 285600), (714, 280000), (735, 272000), (750, 266560), (784, 255000), (800, 249900), (816, 245000), (833, 240000), (840, 238000), (850, 235200), (875, 228480), (896, 223125), (952, 210000), (960, 208250), (980, 204000), (1000, 199920), (1020, 196000), (1050, 190400), (1088, 183750), (1120, 178500), (1176, 170000), (1190, 168000), (1200, 166600), (1225, 163200), (1250, 159936), (1275, 156800), (1344, 148750), (1360, 147000), (1400, 142800), (1428, 140000), (1470, 136000), (1500, 133280), (1568, 127500), (1600, 124950), (1632, 122500), (1666, 120000), (1680, 119000), (1700, 117600), (1750, 114240), (1785, 112000), (1875, 106624), (1904, 105000), (1920, 104125), (1960, 102000), (2000, 99960), (2040, 98000), (2100, 95200), (2125, 94080), (2176, 91875), (2240, 89250), (2352, 85000), (2380, 84000), (2400, 83300), (2450, 81600), (2499, 80000), (2500, 79968), (2550, 78400), (2625, 76160), (2688, 74375), (2720, 73500), (2800, 71400), (2856, 70000), (2940, 68000), (2975, 67200), (3000, 66640), (3136, 63750), (3200, 62475), (3264, 61250), (3332, 60000), (3360, 59500), (3400, 58800), (3500, 57120), (3570, 56000), (3675, 54400), (3750, 53312), (3808, 52500), (3920, 51000), (4000, 49980), (4080, 49000), (4165, 48000), (4200, 47600), (4250, 47040), (4375, 45696), (4480, 44625), (4704, 42500), (4760, 42000), (4800, 41650), (4900, 40800), (4998, 40000), (5000, 39984), (5100, 39200), (5250, 38080), (5440, 36750), (5600, 35700), (5712, 35000), (5880, 34000), (5950, 33600), (6000, 33320), (6125, 32640), (6272, 31875), (6375, 31360), (6528, 30625), (6664, 30000), (6720, 29750), (6800, 29400), (7000, 28560), (7140, 28000), (7350, 27200), (7500, 26656), (7616, 26250), (7840, 25500), (8000, 24990), (8160, 24500), (8330, 24000), (8400, 23800), (8500, 23520), (8750, 22848), (8925, 22400), (9408, 21250), (9520, 21000), (9600, 20825), (9800, 20400), (9996, 20000), (10000, 19992), (10200, 19600), (10500, 19040), (10625, 18816), (10880, 18375), (11200, 17850), (11424, 17500), (11760, 17000), (11900, 16800), (12000, 16660), (12250, 16320), (12495, 16000), (12750, 15680), (13125, 15232), (13328, 15000), (13440, 14875), (13600, 14700), (14000, 14280)]