20203200

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 252

約数和(自身を含む): 76157328

約数和(自身を除く): 55954128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 30, 32, 36, 40, 45, 46, 48, 50, 60, 61, 64, 69, 72, 75, 80, 90, 92, 96, 100, 115, 120, 122, 138, 144, 150, 160, 180, 183, 184, 192, 200, 207, 225, 230, 240, 244, 276, 288, 300, 305, 320, 345, 360, 366, 368, 400, 414, 450, 460, 480, 488, 549, 552, 575, 576, 600, 610, 690, 720, 732, 736, 800, 828, 900, 915, 920, 960, 976, 1035, 1098, 1104, 1150, 1200, 1220, 1380, 1403, 1440, 1464, 1472, 1525, 1600, 1656, 1725, 1800, 1830, 1840, 1952, 2070, 2196, 2208, 2300, 2400, 2440, 2745, 2760, 2806, 2880, 2928, 3050, 3312, 3450, 3600, 3660, 3680, 3904, 4140, 4209, 4392, 4416, 4575, 4600, 4800, 4880, 5175, 5490, 5520, 5612, 5856, 6100, 6624, 6900, 7015, 7200, 7320, 7360, 8280, 8418, 8784, 9150, 9200, 9760, 10350, 10980, 11040, 11224, 11712, 12200, 12627, 13248, 13725, 13800, 14030, 14400, 14640, 16560, 16836, 17568, 18300, 18400, 19520, 20700, 21045, 21960, 22080, 22448, 24400, 25254, 27450, 27600, 28060, 29280, 33120, 33672, 35075, 35136, 36600, 36800, 41400, 42090, 43920, 44896, 48800, 50508, 54900, 55200, 56120, 58560, 63135, 66240, 67344, 70150, 73200, 82800, 84180, 87840, 89792, 97600, 101016, 105225, 109800, 110400, 112240, 126270, 134688, 140300, 146400, 165600, 168360, 175680, 202032, 210450, 219600, 224480, 252540, 269376, 280600, 292800, 315675, 331200, 336720, 404064, 420900, 439200, 448960, 505080, 561200, 631350, 673440, 808128, 841800, 878400, 1010160, 1122400, 1262700, 1346880, 1683600, 2020320, 2244800, 2525400, 3367200, 4040640, 5050800, 6734400, 10101600, 20203200]

約数ペア:

[(1, 20203200), (2, 10101600), (3, 6734400), (4, 5050800), (5, 4040640), (6, 3367200), (8, 2525400), (9, 2244800), (10, 2020320), (12, 1683600), (15, 1346880), (16, 1262700), (18, 1122400), (20, 1010160), (23, 878400), (24, 841800), (25, 808128), (30, 673440), (32, 631350), (36, 561200), (40, 505080), (45, 448960), (46, 439200), (48, 420900), (50, 404064), (60, 336720), (61, 331200), (64, 315675), (69, 292800), (72, 280600), (75, 269376), (80, 252540), (90, 224480), (92, 219600), (96, 210450), (100, 202032), (115, 175680), (120, 168360), (122, 165600), (138, 146400), (144, 140300), (150, 134688), (160, 126270), (180, 112240), (183, 110400), (184, 109800), (192, 105225), (200, 101016), (207, 97600), (225, 89792), (230, 87840), (240, 84180), (244, 82800), (276, 73200), (288, 70150), (300, 67344), (305, 66240), (320, 63135), (345, 58560), (360, 56120), (366, 55200), (368, 54900), (400, 50508), (414, 48800), (450, 44896), (460, 43920), (480, 42090), (488, 41400), (549, 36800), (552, 36600), (575, 35136), (576, 35075), (600, 33672), (610, 33120), (690, 29280), (720, 28060), (732, 27600), (736, 27450), (800, 25254), (828, 24400), (900, 22448), (915, 22080), (920, 21960), (960, 21045), (976, 20700), (1035, 19520), (1098, 18400), (1104, 18300), (1150, 17568), (1200, 16836), (1220, 16560), (1380, 14640), (1403, 14400), (1440, 14030), (1464, 13800), (1472, 13725), (1525, 13248), (1600, 12627), (1656, 12200), (1725, 11712), (1800, 11224), (1830, 11040), (1840, 10980), (1952, 10350), (2070, 9760), (2196, 9200), (2208, 9150), (2300, 8784), (2400, 8418), (2440, 8280), (2745, 7360), (2760, 7320), (2806, 7200), (2880, 7015), (2928, 6900), (3050, 6624), (3312, 6100), (3450, 5856), (3600, 5612), (3660, 5520), (3680, 5490), (3904, 5175), (4140, 4880), (4209, 4800), (4392, 4600), (4416, 4575)]