208000800

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{4127}}^1$

素因数の和:4160

約数の個数: 216

約数和(自身を含む): 838446336

約数和(自身を除く): 630445536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 336, 350, 360, 400, 420, 450, 480, 504, 525, 560, 600, 630, 672, 700, 720, 800, 840, 900, 1008, 1050, 1120, 1200, 1260, 1400, 1440, 1575, 1680, 1800, 2016, 2100, 2400, 2520, 2800, 3150, 3360, 3600, 4127, 4200, 5040, 5600, 6300, 7200, 8254, 8400, 10080, 12381, 12600, 16508, 16800, 20635, 24762, 25200, 28889, 33016, 37143, 41270, 49524, 50400, 57778, 61905, 66032, 74286, 82540, 86667, 99048, 103175, 115556, 123810, 132064, 144445, 148572, 165080, 173334, 185715, 198096, 206350, 231112, 247620, 260001, 288890, 297144, 309525, 330160, 346668, 371430, 396192, 412700, 433335, 462224, 495240, 520002, 577780, 594288, 619050, 660320, 693336, 722225, 742860, 825400, 866670, 924448, 928575, 990480, 1040004, 1155560, 1188576, 1238100, 1300005, 1386672, 1444450, 1485720, 1650800, 1733340, 1857150, 1980960, 2080008, 2166675, 2311120, 2476200, 2600010, 2773344, 2888900, 2971440, 3301600, 3466680, 3714300, 4160016, 4333350, 4622240, 4952400, 5200020, 5777800, 5942880, 6500025, 6933360, 7428600, 8320032, 8666700, 9904800, 10400040, 11555600, 13000050, 13866720, 14857200, 17333400, 20800080, 23111200, 26000100, 29714400, 34666800, 41600160, 52000200, 69333600, 104000400, 208000800]

約数ペア:

[(1, 208000800), (2, 104000400), (3, 69333600), (4, 52000200), (5, 41600160), (6, 34666800), (7, 29714400), (8, 26000100), (9, 23111200), (10, 20800080), (12, 17333400), (14, 14857200), (15, 13866720), (16, 13000050), (18, 11555600), (20, 10400040), (21, 9904800), (24, 8666700), (25, 8320032), (28, 7428600), (30, 6933360), (32, 6500025), (35, 5942880), (36, 5777800), (40, 5200020), (42, 4952400), (45, 4622240), (48, 4333350), (50, 4160016), (56, 3714300), (60, 3466680), (63, 3301600), (70, 2971440), (72, 2888900), (75, 2773344), (80, 2600010), (84, 2476200), (90, 2311120), (96, 2166675), (100, 2080008), (105, 1980960), (112, 1857150), (120, 1733340), (126, 1650800), (140, 1485720), (144, 1444450), (150, 1386672), (160, 1300005), (168, 1238100), (175, 1188576), (180, 1155560), (200, 1040004), (210, 990480), (224, 928575), (225, 924448), (240, 866670), (252, 825400), (280, 742860), (288, 722225), (300, 693336), (315, 660320), (336, 619050), (350, 594288), (360, 577780), (400, 520002), (420, 495240), (450, 462224), (480, 433335), (504, 412700), (525, 396192), (560, 371430), (600, 346668), (630, 330160), (672, 309525), (700, 297144), (720, 288890), (800, 260001), (840, 247620), (900, 231112), (1008, 206350), (1050, 198096), (1120, 185715), (1200, 173334), (1260, 165080), (1400, 148572), (1440, 144445), (1575, 132064), (1680, 123810), (1800, 115556), (2016, 103175), (2100, 99048), (2400, 86667), (2520, 82540), (2800, 74286), (3150, 66032), (3360, 61905), (3600, 57778), (4127, 50400), (4200, 49524), (5040, 41270), (5600, 37143), (6300, 33016), (7200, 28889), (8254, 25200), (8400, 24762), (10080, 20635), (12381, 16800), (12600, 16508)]