1987200

素因数分解:

$2^7\times 3^3\times 5^2\times {\mathrm{23}}^1$

素因数の和:56

約数の個数: 192

約数和(自身を含む): 7588800

約数和(自身を除く): 5601600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 27, 30, 32, 36, 40, 45, 46, 48, 50, 54, 60, 64, 69, 72, 75, 80, 90, 92, 96, 100, 108, 115, 120, 128, 135, 138, 144, 150, 160, 180, 184, 192, 200, 207, 216, 225, 230, 240, 270, 276, 288, 300, 320, 345, 360, 368, 384, 400, 414, 432, 450, 460, 480, 540, 552, 575, 576, 600, 621, 640, 675, 690, 720, 736, 800, 828, 864, 900, 920, 960, 1035, 1080, 1104, 1150, 1152, 1200, 1242, 1350, 1380, 1440, 1472, 1600, 1656, 1725, 1728, 1800, 1840, 1920, 2070, 2160, 2208, 2300, 2400, 2484, 2700, 2760, 2880, 2944, 3105, 3200, 3312, 3450, 3456, 3600, 3680, 4140, 4320, 4416, 4600, 4800, 4968, 5175, 5400, 5520, 5760, 6210, 6624, 6900, 7200, 7360, 8280, 8640, 8832, 9200, 9600, 9936, 10350, 10800, 11040, 12420, 13248, 13800, 14400, 14720, 15525, 16560, 17280, 18400, 19872, 20700, 21600, 22080, 24840, 26496, 27600, 28800, 31050, 33120, 36800, 39744, 41400, 43200, 44160, 49680, 55200, 62100, 66240, 73600, 79488, 82800, 86400, 99360, 110400, 124200, 132480, 165600, 198720, 220800, 248400, 331200, 397440, 496800, 662400, 993600, 1987200]

約数ペア:

[(1, 1987200), (2, 993600), (3, 662400), (4, 496800), (5, 397440), (6, 331200), (8, 248400), (9, 220800), (10, 198720), (12, 165600), (15, 132480), (16, 124200), (18, 110400), (20, 99360), (23, 86400), (24, 82800), (25, 79488), (27, 73600), (30, 66240), (32, 62100), (36, 55200), (40, 49680), (45, 44160), (46, 43200), (48, 41400), (50, 39744), (54, 36800), (60, 33120), (64, 31050), (69, 28800), (72, 27600), (75, 26496), (80, 24840), (90, 22080), (92, 21600), (96, 20700), (100, 19872), (108, 18400), (115, 17280), (120, 16560), (128, 15525), (135, 14720), (138, 14400), (144, 13800), (150, 13248), (160, 12420), (180, 11040), (184, 10800), (192, 10350), (200, 9936), (207, 9600), (216, 9200), (225, 8832), (230, 8640), (240, 8280), (270, 7360), (276, 7200), (288, 6900), (300, 6624), (320, 6210), (345, 5760), (360, 5520), (368, 5400), (384, 5175), (400, 4968), (414, 4800), (432, 4600), (450, 4416), (460, 4320), (480, 4140), (540, 3680), (552, 3600), (575, 3456), (576, 3450), (600, 3312), (621, 3200), (640, 3105), (675, 2944), (690, 2880), (720, 2760), (736, 2700), (800, 2484), (828, 2400), (864, 2300), (900, 2208), (920, 2160), (960, 2070), (1035, 1920), (1080, 1840), (1104, 1800), (1150, 1728), (1152, 1725), (1200, 1656), (1242, 1600), (1350, 1472), (1380, 1440)]