1947893760

素因数分解:

$2^{15}\times 3^2\times 5^1\times {\mathrm{1321}}^1$

素因数の和:1362

約数の個数: 192

約数和(自身を含む): 6757707060

約数和(自身を除く): 4809813300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1321, 1440, 1536, 1920, 2048, 2304, 2560, 2642, 2880, 3072, 3840, 3963, 4096, 4608, 5120, 5284, 5760, 6144, 6605, 7680, 7926, 8192, 9216, 10240, 10568, 11520, 11889, 12288, 13210, 15360, 15852, 16384, 18432, 19815, 20480, 21136, 23040, 23778, 24576, 26420, 30720, 31704, 32768, 36864, 39630, 40960, 42272, 46080, 47556, 49152, 52840, 59445, 61440, 63408, 73728, 79260, 81920, 84544, 92160, 95112, 98304, 105680, 118890, 122880, 126816, 147456, 158520, 163840, 169088, 184320, 190224, 211360, 237780, 245760, 253632, 294912, 317040, 338176, 368640, 380448, 422720, 475560, 491520, 507264, 634080, 676352, 737280, 760896, 845440, 951120, 1014528, 1268160, 1352704, 1474560, 1521792, 1690880, 1902240, 2029056, 2536320, 2705408, 3043584, 3381760, 3804480, 4058112, 5072640, 5410816, 6087168, 6763520, 7608960, 8116224, 10145280, 10821632, 12174336, 13527040, 15217920, 16232448, 20290560, 21643264, 24348672, 27054080, 30435840, 32464896, 40581120, 43286528, 48697344, 54108160, 60871680, 64929792, 81162240, 97394688, 108216320, 121743360, 129859584, 162324480, 194789376, 216432640, 243486720, 324648960, 389578752, 486973440, 649297920, 973946880, 1947893760]

約数ペア:

[(1, 1947893760), (2, 973946880), (3, 649297920), (4, 486973440), (5, 389578752), (6, 324648960), (8, 243486720), (9, 216432640), (10, 194789376), (12, 162324480), (15, 129859584), (16, 121743360), (18, 108216320), (20, 97394688), (24, 81162240), (30, 64929792), (32, 60871680), (36, 54108160), (40, 48697344), (45, 43286528), (48, 40581120), (60, 32464896), (64, 30435840), (72, 27054080), (80, 24348672), (90, 21643264), (96, 20290560), (120, 16232448), (128, 15217920), (144, 13527040), (160, 12174336), (180, 10821632), (192, 10145280), (240, 8116224), (256, 7608960), (288, 6763520), (320, 6087168), (360, 5410816), (384, 5072640), (480, 4058112), (512, 3804480), (576, 3381760), (640, 3043584), (720, 2705408), (768, 2536320), (960, 2029056), (1024, 1902240), (1152, 1690880), (1280, 1521792), (1321, 1474560), (1440, 1352704), (1536, 1268160), (1920, 1014528), (2048, 951120), (2304, 845440), (2560, 760896), (2642, 737280), (2880, 676352), (3072, 634080), (3840, 507264), (3963, 491520), (4096, 475560), (4608, 422720), (5120, 380448), (5284, 368640), (5760, 338176), (6144, 317040), (6605, 294912), (7680, 253632), (7926, 245760), (8192, 237780), (9216, 211360), (10240, 190224), (10568, 184320), (11520, 169088), (11889, 163840), (12288, 158520), (13210, 147456), (15360, 126816), (15852, 122880), (16384, 118890), (18432, 105680), (19815, 98304), (20480, 95112), (21136, 92160), (23040, 84544), (23778, 81920), (24576, 79260), (26420, 73728), (30720, 63408), (31704, 61440), (32768, 59445), (36864, 52840), (39630, 49152), (40960, 47556), (42272, 46080)]