215051200

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 252

約数和(自身を含む): 666045912

約数和(自身を除く): 450994712

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 64, 65, 70, 80, 91, 98, 100, 104, 112, 130, 140, 160, 175, 182, 196, 200, 208, 211, 224, 245, 260, 280, 320, 325, 350, 364, 392, 400, 416, 422, 448, 455, 490, 520, 560, 637, 650, 700, 728, 784, 800, 832, 844, 910, 980, 1040, 1055, 1120, 1225, 1274, 1300, 1400, 1456, 1477, 1568, 1600, 1688, 1820, 1960, 2080, 2110, 2240, 2275, 2450, 2548, 2600, 2743, 2800, 2912, 2954, 3136, 3185, 3376, 3640, 3920, 4160, 4220, 4550, 4900, 5096, 5200, 5275, 5486, 5600, 5824, 5908, 6370, 6752, 7280, 7385, 7840, 8440, 9100, 9800, 10192, 10339, 10400, 10550, 10972, 11200, 11816, 12740, 13504, 13715, 14560, 14770, 15680, 15925, 16880, 18200, 19201, 19600, 20384, 20678, 20800, 21100, 21944, 23632, 25480, 27430, 29120, 29540, 31850, 33760, 36400, 36925, 38402, 39200, 40768, 41356, 42200, 43888, 47264, 50960, 51695, 54860, 59080, 63700, 67520, 68575, 72800, 73850, 76804, 78400, 82712, 84400, 87776, 94528, 96005, 101920, 103390, 109720, 118160, 127400, 134407, 137150, 145600, 147700, 153608, 165424, 168800, 175552, 192010, 203840, 206780, 219440, 236320, 254800, 258475, 268814, 274300, 295400, 307216, 330848, 337600, 384020, 413560, 438880, 472640, 480025, 509600, 516950, 537628, 548600, 590800, 614432, 661696, 672035, 768040, 827120, 877760, 960050, 1019200, 1033900, 1075256, 1097200, 1181600, 1228864, 1344070, 1536080, 1654240, 1920100, 2067800, 2150512, 2194400, 2363200, 2688140, 3072160, 3308480, 3360175, 3840200, 4135600, 4301024, 4388800, 5376280, 6144320, 6720350, 7680400, 8271200, 8602048, 10752560, 13440700, 15360800, 16542400, 21505120, 26881400, 30721600, 43010240, 53762800, 107525600, 215051200]

約数ペア:

[(1, 215051200), (2, 107525600), (4, 53762800), (5, 43010240), (7, 30721600), (8, 26881400), (10, 21505120), (13, 16542400), (14, 15360800), (16, 13440700), (20, 10752560), (25, 8602048), (26, 8271200), (28, 7680400), (32, 6720350), (35, 6144320), (40, 5376280), (49, 4388800), (50, 4301024), (52, 4135600), (56, 3840200), (64, 3360175), (65, 3308480), (70, 3072160), (80, 2688140), (91, 2363200), (98, 2194400), (100, 2150512), (104, 2067800), (112, 1920100), (130, 1654240), (140, 1536080), (160, 1344070), (175, 1228864), (182, 1181600), (196, 1097200), (200, 1075256), (208, 1033900), (211, 1019200), (224, 960050), (245, 877760), (260, 827120), (280, 768040), (320, 672035), (325, 661696), (350, 614432), (364, 590800), (392, 548600), (400, 537628), (416, 516950), (422, 509600), (448, 480025), (455, 472640), (490, 438880), (520, 413560), (560, 384020), (637, 337600), (650, 330848), (700, 307216), (728, 295400), (784, 274300), (800, 268814), (832, 258475), (844, 254800), (910, 236320), (980, 219440), (1040, 206780), (1055, 203840), (1120, 192010), (1225, 175552), (1274, 168800), (1300, 165424), (1400, 153608), (1456, 147700), (1477, 145600), (1568, 137150), (1600, 134407), (1688, 127400), (1820, 118160), (1960, 109720), (2080, 103390), (2110, 101920), (2240, 96005), (2275, 94528), (2450, 87776), (2548, 84400), (2600, 82712), (2743, 78400), (2800, 76804), (2912, 73850), (2954, 72800), (3136, 68575), (3185, 67520), (3376, 63700), (3640, 59080), (3920, 54860), (4160, 51695), (4220, 50960), (4550, 47264), (4900, 43888), (5096, 42200), (5200, 41356), (5275, 40768), (5486, 39200), (5600, 38402), (5824, 36925), (5908, 36400), (6370, 33760), (6752, 31850), (7280, 29540), (7385, 29120), (7840, 27430), (8440, 25480), (9100, 23632), (9800, 21944), (10192, 21100), (10339, 20800), (10400, 20678), (10550, 20384), (10972, 19600), (11200, 19201), (11816, 18200), (12740, 16880), (13504, 15925), (13715, 15680), (14560, 14770)]