1865973760

素因数分解:

$2^{15}\times 5^1\times 7^1\times {\mathrm{1627}}^1$

素因数の和:1669

約数の個数: 128

約数和(自身を含む): 5121167040

約数和(自身を除く): 3255193280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1627, 1792, 2048, 2240, 2560, 3254, 3584, 4096, 4480, 5120, 6508, 7168, 8135, 8192, 8960, 10240, 11389, 13016, 14336, 16270, 16384, 17920, 20480, 22778, 26032, 28672, 32540, 32768, 35840, 40960, 45556, 52064, 56945, 57344, 65080, 71680, 81920, 91112, 104128, 113890, 114688, 130160, 143360, 163840, 182224, 208256, 227780, 229376, 260320, 286720, 364448, 416512, 455560, 520640, 573440, 728896, 833024, 911120, 1041280, 1146880, 1457792, 1666048, 1822240, 2082560, 2915584, 3332096, 3644480, 4165120, 5831168, 6664192, 7288960, 8330240, 11662336, 13328384, 14577920, 16660480, 23324672, 26656768, 29155840, 33320960, 46649344, 53313536, 58311680, 66641920, 93298688, 116623360, 133283840, 186597376, 233246720, 266567680, 373194752, 466493440, 932986880, 1865973760]

約数ペア:

[(1, 1865973760), (2, 932986880), (4, 466493440), (5, 373194752), (7, 266567680), (8, 233246720), (10, 186597376), (14, 133283840), (16, 116623360), (20, 93298688), (28, 66641920), (32, 58311680), (35, 53313536), (40, 46649344), (56, 33320960), (64, 29155840), (70, 26656768), (80, 23324672), (112, 16660480), (128, 14577920), (140, 13328384), (160, 11662336), (224, 8330240), (256, 7288960), (280, 6664192), (320, 5831168), (448, 4165120), (512, 3644480), (560, 3332096), (640, 2915584), (896, 2082560), (1024, 1822240), (1120, 1666048), (1280, 1457792), (1627, 1146880), (1792, 1041280), (2048, 911120), (2240, 833024), (2560, 728896), (3254, 573440), (3584, 520640), (4096, 455560), (4480, 416512), (5120, 364448), (6508, 286720), (7168, 260320), (8135, 229376), (8192, 227780), (8960, 208256), (10240, 182224), (11389, 163840), (13016, 143360), (14336, 130160), (16270, 114688), (16384, 113890), (17920, 104128), (20480, 91112), (22778, 81920), (26032, 71680), (28672, 65080), (32540, 57344), (32768, 56945), (35840, 52064), (40960, 45556)]