1899947520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{82463}}^1$

素因数の和:82492

約数の個数: 120

約数和(自身を含む): 6580132416

約数和(自身を除く): 4680184896

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, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 82463, 164926, 247389, 329852, 412315, 494778, 659704, 742167, 824630, 989556, 1236945, 1319408, 1484334, 1649260, 1979112, 2473890, 2638816, 2968668, 3298520, 3710835, 3958224, 4947780, 5277632, 5937336, 6597040, 7421670, 7916448, 9895560, 10555264, 11874672, 13194080, 14843340, 15832896, 19791120, 21110528, 23749344, 26388160, 29686680, 31665792, 39582240, 42221056, 47498688, 52776320, 59373360, 63331584, 79164480, 94997376, 105552640, 118746720, 126663168, 158328960, 189994752, 211105280, 237493440, 316657920, 379989504, 474986880, 633315840, 949973760, 1899947520]

約数ペア:

[(1, 1899947520), (2, 949973760), (3, 633315840), (4, 474986880), (5, 379989504), (6, 316657920), (8, 237493440), (9, 211105280), (10, 189994752), (12, 158328960), (15, 126663168), (16, 118746720), (18, 105552640), (20, 94997376), (24, 79164480), (30, 63331584), (32, 59373360), (36, 52776320), (40, 47498688), (45, 42221056), (48, 39582240), (60, 31665792), (64, 29686680), (72, 26388160), (80, 23749344), (90, 21110528), (96, 19791120), (120, 15832896), (128, 14843340), (144, 13194080), (160, 11874672), (180, 10555264), (192, 9895560), (240, 7916448), (256, 7421670), (288, 6597040), (320, 5937336), (360, 5277632), (384, 4947780), (480, 3958224), (512, 3710835), (576, 3298520), (640, 2968668), (720, 2638816), (768, 2473890), (960, 1979112), (1152, 1649260), (1280, 1484334), (1440, 1319408), (1536, 1236945), (1920, 989556), (2304, 824630), (2560, 742167), (2880, 659704), (3840, 494778), (4608, 412315), (5760, 329852), (7680, 247389), (11520, 164926), (23040, 82463)]