20273400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{1609}}^1$

素因数の和:1638

約数の個数: 144

約数和(自身を含む): 77859600

約数和(自身を除く): 57586200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1609, 1800, 2100, 2520, 3150, 3218, 4200, 4827, 6300, 6436, 8045, 9654, 11263, 12600, 12872, 14481, 16090, 19308, 22526, 24135, 28962, 32180, 33789, 38616, 40225, 45052, 48270, 56315, 57924, 64360, 67578, 72405, 80450, 90104, 96540, 101367, 112630, 115848, 120675, 135156, 144810, 160900, 168945, 193080, 202734, 225260, 241350, 270312, 281575, 289620, 321800, 337890, 362025, 405468, 450520, 482700, 506835, 563150, 579240, 675780, 724050, 810936, 844725, 965400, 1013670, 1126300, 1351560, 1448100, 1689450, 2027340, 2252600, 2534175, 2896200, 3378900, 4054680, 5068350, 6757800, 10136700, 20273400]

約数ペア:

[(1, 20273400), (2, 10136700), (3, 6757800), (4, 5068350), (5, 4054680), (6, 3378900), (7, 2896200), (8, 2534175), (9, 2252600), (10, 2027340), (12, 1689450), (14, 1448100), (15, 1351560), (18, 1126300), (20, 1013670), (21, 965400), (24, 844725), (25, 810936), (28, 724050), (30, 675780), (35, 579240), (36, 563150), (40, 506835), (42, 482700), (45, 450520), (50, 405468), (56, 362025), (60, 337890), (63, 321800), (70, 289620), (72, 281575), (75, 270312), (84, 241350), (90, 225260), (100, 202734), (105, 193080), (120, 168945), (126, 160900), (140, 144810), (150, 135156), (168, 120675), (175, 115848), (180, 112630), (200, 101367), (210, 96540), (225, 90104), (252, 80450), (280, 72405), (300, 67578), (315, 64360), (350, 57924), (360, 56315), (420, 48270), (450, 45052), (504, 40225), (525, 38616), (600, 33789), (630, 32180), (700, 28962), (840, 24135), (900, 22526), (1050, 19308), (1260, 16090), (1400, 14481), (1575, 12872), (1609, 12600), (1800, 11263), (2100, 9654), (2520, 8045), (3150, 6436), (3218, 6300), (4200, 4827)]