1918406400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2437}}^1$

素因数の和:2507

約数の個数: 216

約数和(自身を含む): 6488220144

約数和(自身を除く): 4569813744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 64, 75, 80, 82, 96, 100, 120, 123, 128, 150, 160, 164, 192, 200, 205, 240, 246, 256, 300, 320, 328, 384, 400, 410, 480, 492, 600, 615, 640, 656, 768, 800, 820, 960, 984, 1025, 1200, 1230, 1280, 1312, 1600, 1640, 1920, 1968, 2050, 2400, 2437, 2460, 2624, 3075, 3200, 3280, 3840, 3936, 4100, 4800, 4874, 4920, 5248, 6150, 6400, 6560, 7311, 7872, 8200, 9600, 9748, 9840, 10496, 12185, 12300, 13120, 14622, 15744, 16400, 19200, 19496, 19680, 24370, 24600, 26240, 29244, 31488, 32800, 36555, 38992, 39360, 48740, 49200, 52480, 58488, 60925, 65600, 73110, 77984, 78720, 97480, 98400, 99917, 116976, 121850, 131200, 146220, 155968, 157440, 182775, 194960, 196800, 199834, 233952, 243700, 262400, 292440, 299751, 311936, 365550, 389920, 393600, 399668, 467904, 487400, 499585, 584880, 599502, 623872, 731100, 779840, 787200, 799336, 935808, 974800, 999170, 1169760, 1199004, 1462200, 1498755, 1559680, 1598672, 1871616, 1949600, 1998340, 2339520, 2398008, 2497925, 2924400, 2997510, 3119360, 3197344, 3899200, 3996680, 4679040, 4796016, 4995850, 5848800, 5995020, 6394688, 7493775, 7798400, 7993360, 9358080, 9592032, 9991700, 11697600, 11990040, 12789376, 14987550, 15596800, 15986720, 19184064, 19983400, 23395200, 23980080, 25578752, 29975100, 31973440, 38368128, 39966800, 46790400, 47960160, 59950200, 63946880, 76736256, 79933600, 95920320, 119900400, 127893760, 159867200, 191840640, 239800800, 319734400, 383681280, 479601600, 639468800, 959203200, 1918406400]

約数ペア:

[(1, 1918406400), (2, 959203200), (3, 639468800), (4, 479601600), (5, 383681280), (6, 319734400), (8, 239800800), (10, 191840640), (12, 159867200), (15, 127893760), (16, 119900400), (20, 95920320), (24, 79933600), (25, 76736256), (30, 63946880), (32, 59950200), (40, 47960160), (41, 46790400), (48, 39966800), (50, 38368128), (60, 31973440), (64, 29975100), (75, 25578752), (80, 23980080), (82, 23395200), (96, 19983400), (100, 19184064), (120, 15986720), (123, 15596800), (128, 14987550), (150, 12789376), (160, 11990040), (164, 11697600), (192, 9991700), (200, 9592032), (205, 9358080), (240, 7993360), (246, 7798400), (256, 7493775), (300, 6394688), (320, 5995020), (328, 5848800), (384, 4995850), (400, 4796016), (410, 4679040), (480, 3996680), (492, 3899200), (600, 3197344), (615, 3119360), (640, 2997510), (656, 2924400), (768, 2497925), (800, 2398008), (820, 2339520), (960, 1998340), (984, 1949600), (1025, 1871616), (1200, 1598672), (1230, 1559680), (1280, 1498755), (1312, 1462200), (1600, 1199004), (1640, 1169760), (1920, 999170), (1968, 974800), (2050, 935808), (2400, 799336), (2437, 787200), (2460, 779840), (2624, 731100), (3075, 623872), (3200, 599502), (3280, 584880), (3840, 499585), (3936, 487400), (4100, 467904), (4800, 399668), (4874, 393600), (4920, 389920), (5248, 365550), (6150, 311936), (6400, 299751), (6560, 292440), (7311, 262400), (7872, 243700), (8200, 233952), (9600, 199834), (9748, 196800), (9840, 194960), (10496, 182775), (12185, 157440), (12300, 155968), (13120, 146220), (14622, 131200), (15744, 121850), (16400, 116976), (19200, 99917), (19496, 98400), (19680, 97480), (24370, 78720), (24600, 77984), (26240, 73110), (29244, 65600), (31488, 60925), (32800, 58488), (36555, 52480), (38992, 49200), (39360, 48740)]