1990392000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:616

約数の個数: 224

約数和(自身を含む): 6618792960

約数和(自身を除く): 4628400960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 150, 160, 192, 200, 239, 240, 250, 300, 320, 347, 375, 400, 478, 480, 500, 600, 694, 717, 750, 800, 956, 960, 1000, 1041, 1195, 1200, 1388, 1434, 1500, 1600, 1735, 1912, 2000, 2082, 2390, 2400, 2776, 2868, 3000, 3470, 3585, 3824, 4000, 4164, 4780, 4800, 5205, 5552, 5736, 5975, 6000, 6940, 7170, 7648, 8000, 8328, 8675, 9560, 10410, 11104, 11472, 11950, 12000, 13880, 14340, 15296, 16656, 17350, 17925, 19120, 20820, 22208, 22944, 23900, 24000, 26025, 27760, 28680, 29875, 33312, 34700, 35850, 38240, 41640, 43375, 45888, 47800, 52050, 55520, 57360, 59750, 66624, 69400, 71700, 76480, 82933, 83280, 86750, 89625, 95600, 104100, 111040, 114720, 119500, 130125, 138800, 143400, 165866, 166560, 173500, 179250, 191200, 208200, 229440, 239000, 248799, 260250, 277600, 286800, 331732, 333120, 347000, 358500, 382400, 414665, 416400, 478000, 497598, 520500, 555200, 573600, 663464, 694000, 717000, 829330, 832800, 956000, 995196, 1041000, 1147200, 1243995, 1326928, 1388000, 1434000, 1658660, 1665600, 1912000, 1990392, 2073325, 2082000, 2487990, 2653856, 2776000, 2868000, 3317320, 3980784, 4146650, 4164000, 4975980, 5307712, 5736000, 6219975, 6634640, 7961568, 8293300, 8328000, 9951960, 10366625, 12439950, 13269280, 15923136, 16586600, 19903920, 20733250, 24879900, 26538560, 31099875, 33173200, 39807840, 41466500, 49759800, 62199750, 66346400, 79615680, 82933000, 99519600, 124399500, 132692800, 165866000, 199039200, 248799000, 331732000, 398078400, 497598000, 663464000, 995196000, 1990392000]

約数ペア:

[(1, 1990392000), (2, 995196000), (3, 663464000), (4, 497598000), (5, 398078400), (6, 331732000), (8, 248799000), (10, 199039200), (12, 165866000), (15, 132692800), (16, 124399500), (20, 99519600), (24, 82933000), (25, 79615680), (30, 66346400), (32, 62199750), (40, 49759800), (48, 41466500), (50, 39807840), (60, 33173200), (64, 31099875), (75, 26538560), (80, 24879900), (96, 20733250), (100, 19903920), (120, 16586600), (125, 15923136), (150, 13269280), (160, 12439950), (192, 10366625), (200, 9951960), (239, 8328000), (240, 8293300), (250, 7961568), (300, 6634640), (320, 6219975), (347, 5736000), (375, 5307712), (400, 4975980), (478, 4164000), (480, 4146650), (500, 3980784), (600, 3317320), (694, 2868000), (717, 2776000), (750, 2653856), (800, 2487990), (956, 2082000), (960, 2073325), (1000, 1990392), (1041, 1912000), (1195, 1665600), (1200, 1658660), (1388, 1434000), (1434, 1388000), (1500, 1326928), (1600, 1243995), (1735, 1147200), (1912, 1041000), (2000, 995196), (2082, 956000), (2390, 832800), (2400, 829330), (2776, 717000), (2868, 694000), (3000, 663464), (3470, 573600), (3585, 555200), (3824, 520500), (4000, 497598), (4164, 478000), (4780, 416400), (4800, 414665), (5205, 382400), (5552, 358500), (5736, 347000), (5975, 333120), (6000, 331732), (6940, 286800), (7170, 277600), (7648, 260250), (8000, 248799), (8328, 239000), (8675, 229440), (9560, 208200), (10410, 191200), (11104, 179250), (11472, 173500), (11950, 166560), (12000, 165866), (13880, 143400), (14340, 138800), (15296, 130125), (16656, 119500), (17350, 114720), (17925, 111040), (19120, 104100), (20820, 95600), (22208, 89625), (22944, 86750), (23900, 83280), (24000, 82933), (26025, 76480), (27760, 71700), (28680, 69400), (29875, 66624), (33312, 59750), (34700, 57360), (35850, 55520), (38240, 52050), (41640, 47800), (43375, 45888)]