1964448000

素因数分解:

$2^8\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:415

約数の個数: 432

約数和(自身を含む): 7461417600

約数和(自身を除く): 5496969600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 64, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 125, 128, 144, 150, 152, 160, 171, 180, 190, 192, 200, 225, 228, 240, 250, 256, 285, 288, 300, 304, 320, 342, 359, 360, 375, 380, 384, 400, 450, 456, 475, 480, 500, 570, 576, 600, 608, 640, 684, 718, 720, 750, 760, 768, 800, 855, 900, 912, 950, 960, 1000, 1077, 1125, 1140, 1152, 1200, 1216, 1280, 1368, 1425, 1436, 1440, 1500, 1520, 1600, 1710, 1795, 1800, 1824, 1900, 1920, 2000, 2154, 2250, 2280, 2304, 2375, 2400, 2432, 2736, 2850, 2872, 2880, 3000, 3040, 3200, 3231, 3420, 3590, 3600, 3648, 3800, 3840, 4000, 4275, 4308, 4500, 4560, 4750, 4800, 4864, 5385, 5472, 5700, 5744, 5760, 6000, 6080, 6400, 6462, 6821, 6840, 7125, 7180, 7200, 7296, 7600, 8000, 8550, 8616, 8975, 9000, 9120, 9500, 9600, 10770, 10944, 11400, 11488, 11520, 12000, 12160, 12924, 13642, 13680, 14250, 14360, 14400, 14592, 15200, 16000, 16155, 17100, 17232, 17950, 18000, 18240, 19000, 19200, 20463, 21375, 21540, 21888, 22800, 22976, 24000, 24320, 25848, 26925, 27284, 27360, 28500, 28720, 28800, 30400, 32000, 32310, 34105, 34200, 34464, 35900, 36000, 36480, 38000, 40926, 42750, 43080, 43776, 44875, 45600, 45952, 48000, 51696, 53850, 54568, 54720, 57000, 57440, 57600, 60800, 61389, 64620, 68210, 68400, 68928, 71800, 72000, 72960, 76000, 80775, 81852, 85500, 86160, 89750, 91200, 91904, 96000, 102315, 103392, 107700, 109136, 109440, 114000, 114880, 121600, 122778, 129240, 134625, 136420, 136800, 137856, 143600, 144000, 152000, 161550, 163704, 170525, 171000, 172320, 179500, 182400, 204630, 206784, 215400, 218272, 218880, 228000, 229760, 245556, 258480, 269250, 272840, 273600, 275712, 287200, 288000, 304000, 306945, 323100, 327408, 341050, 342000, 344640, 359000, 364800, 403875, 409260, 413568, 430800, 436544, 456000, 459520, 491112, 511575, 516960, 538500, 545680, 547200, 574400, 608000, 613890, 646200, 654816, 682100, 684000, 689280, 718000, 807750, 818520, 827136, 852625, 861600, 873088, 912000, 982224, 1023150, 1033920, 1077000, 1091360, 1094400, 1148800, 1227780, 1292400, 1309632, 1364200, 1368000, 1378560, 1436000, 1534725, 1615500, 1637040, 1705250, 1723200, 1746176, 1824000, 1964448, 2046300, 2067840, 2154000, 2182720, 2297600, 2455560, 2557875, 2584800, 2619264, 2728400, 2736000, 2872000, 3069450, 3231000, 3274080, 3410500, 3446400, 3928896, 4092600, 4135680, 4308000, 4365440, 4911120, 5115750, 5169600, 5238528, 5456800, 5472000, 5744000, 6138900, 6462000, 6548160, 6821000, 6892800, 7673625, 7857792, 8185200, 8616000, 8730880, 9822240, 10231500, 10339200, 10913600, 11488000, 12277800, 12924000, 13096320, 13642000, 15347250, 15715584, 16370400, 17232000, 19644480, 20463000, 20678400, 21827200, 24555600, 25848000, 26192640, 27284000, 30694500, 32740800, 34464000, 39288960, 40926000, 43654400, 49111200, 51696000, 54568000, 61389000, 65481600, 78577920, 81852000, 98222400, 103392000, 109136000, 122778000, 130963200, 163704000, 196444800, 218272000, 245556000, 327408000, 392889600, 491112000, 654816000, 982224000, 1964448000]

約数ペア:

[(1, 1964448000), (2, 982224000), (3, 654816000), (4, 491112000), (5, 392889600), (6, 327408000), (8, 245556000), (9, 218272000), (10, 196444800), (12, 163704000), (15, 130963200), (16, 122778000), (18, 109136000), (19, 103392000), (20, 98222400), (24, 81852000), (25, 78577920), (30, 65481600), (32, 61389000), (36, 54568000), (38, 51696000), (40, 49111200), (45, 43654400), (48, 40926000), (50, 39288960), (57, 34464000), (60, 32740800), (64, 30694500), (72, 27284000), (75, 26192640), (76, 25848000), (80, 24555600), (90, 21827200), (95, 20678400), (96, 20463000), (100, 19644480), (114, 17232000), (120, 16370400), (125, 15715584), (128, 15347250), (144, 13642000), (150, 13096320), (152, 12924000), (160, 12277800), (171, 11488000), (180, 10913600), (190, 10339200), (192, 10231500), (200, 9822240), (225, 8730880), (228, 8616000), (240, 8185200), (250, 7857792), (256, 7673625), (285, 6892800), (288, 6821000), (300, 6548160), (304, 6462000), (320, 6138900), (342, 5744000), (359, 5472000), (360, 5456800), (375, 5238528), (380, 5169600), (384, 5115750), (400, 4911120), (450, 4365440), (456, 4308000), (475, 4135680), (480, 4092600), (500, 3928896), (570, 3446400), (576, 3410500), (600, 3274080), (608, 3231000), (640, 3069450), (684, 2872000), (718, 2736000), (720, 2728400), (750, 2619264), (760, 2584800), (768, 2557875), (800, 2455560), (855, 2297600), (900, 2182720), (912, 2154000), (950, 2067840), (960, 2046300), (1000, 1964448), (1077, 1824000), (1125, 1746176), (1140, 1723200), (1152, 1705250), (1200, 1637040), (1216, 1615500), (1280, 1534725), (1368, 1436000), (1425, 1378560), (1436, 1368000), (1440, 1364200), (1500, 1309632), (1520, 1292400), (1600, 1227780), (1710, 1148800), (1795, 1094400), (1800, 1091360), (1824, 1077000), (1900, 1033920), (1920, 1023150), (2000, 982224), (2154, 912000), (2250, 873088), (2280, 861600), (2304, 852625), (2375, 827136), (2400, 818520), (2432, 807750), (2736, 718000), (2850, 689280), (2872, 684000), (2880, 682100), (3000, 654816), (3040, 646200), (3200, 613890), (3231, 608000), (3420, 574400), (3590, 547200), (3600, 545680), (3648, 538500), (3800, 516960), (3840, 511575), (4000, 491112), (4275, 459520), (4308, 456000), (4500, 436544), (4560, 430800), (4750, 413568), (4800, 409260), (4864, 403875), (5385, 364800), (5472, 359000), (5700, 344640), (5744, 342000), (5760, 341050), (6000, 327408), (6080, 323100), (6400, 306945), (6462, 304000), (6821, 288000), (6840, 287200), (7125, 275712), (7180, 273600), (7200, 272840), (7296, 269250), (7600, 258480), (8000, 245556), (8550, 229760), (8616, 228000), (8975, 218880), (9000, 218272), (9120, 215400), (9500, 206784), (9600, 204630), (10770, 182400), (10944, 179500), (11400, 172320), (11488, 171000), (11520, 170525), (12000, 163704), (12160, 161550), (12924, 152000), (13642, 144000), (13680, 143600), (14250, 137856), (14360, 136800), (14400, 136420), (14592, 134625), (15200, 129240), (16000, 122778), (16155, 121600), (17100, 114880), (17232, 114000), (17950, 109440), (18000, 109136), (18240, 107700), (19000, 103392), (19200, 102315), (20463, 96000), (21375, 91904), (21540, 91200), (21888, 89750), (22800, 86160), (22976, 85500), (24000, 81852), (24320, 80775), (25848, 76000), (26925, 72960), (27284, 72000), (27360, 71800), (28500, 68928), (28720, 68400), (28800, 68210), (30400, 64620), (32000, 61389), (32310, 60800), (34105, 57600), (34200, 57440), (34464, 57000), (35900, 54720), (36000, 54568), (36480, 53850), (38000, 51696), (40926, 48000), (42750, 45952), (43080, 45600), (43776, 44875)]