419509440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{20809}}^1$

素因数の和:20839

約数の個数: 168

約数和(自身を含む): 1649150880

約数和(自身を除く): 1229641440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 20809, 41618, 62427, 83236, 104045, 124854, 145663, 166472, 187281, 208090, 249708, 291326, 312135, 332944, 374562, 416180, 436989, 499416, 582652, 624270, 665888, 728315, 749124, 832360, 873978, 936405, 998832, 1165304, 1248540, 1310967, 1331776, 1456630, 1498248, 1664720, 1747956, 1872810, 1997664, 2184945, 2330608, 2497080, 2621934, 2913260, 2996496, 3329440, 3495912, 3745620, 3995328, 4369890, 4661216, 4994160, 5243868, 5826520, 5992992, 6554835, 6658880, 6991824, 7491240, 8739780, 9322432, 9988320, 10487736, 11653040, 11985984, 13109670, 13983648, 14982480, 17479560, 19976640, 20975472, 23306080, 26219340, 27967296, 29964960, 34959120, 41950944, 46612160, 52438680, 59929920, 69918240, 83901888, 104877360, 139836480, 209754720, 419509440]

約数ペア:

[(1, 419509440), (2, 209754720), (3, 139836480), (4, 104877360), (5, 83901888), (6, 69918240), (7, 59929920), (8, 52438680), (9, 46612160), (10, 41950944), (12, 34959120), (14, 29964960), (15, 27967296), (16, 26219340), (18, 23306080), (20, 20975472), (21, 19976640), (24, 17479560), (28, 14982480), (30, 13983648), (32, 13109670), (35, 11985984), (36, 11653040), (40, 10487736), (42, 9988320), (45, 9322432), (48, 8739780), (56, 7491240), (60, 6991824), (63, 6658880), (64, 6554835), (70, 5992992), (72, 5826520), (80, 5243868), (84, 4994160), (90, 4661216), (96, 4369890), (105, 3995328), (112, 3745620), (120, 3495912), (126, 3329440), (140, 2996496), (144, 2913260), (160, 2621934), (168, 2497080), (180, 2330608), (192, 2184945), (210, 1997664), (224, 1872810), (240, 1747956), (252, 1664720), (280, 1498248), (288, 1456630), (315, 1331776), (320, 1310967), (336, 1248540), (360, 1165304), (420, 998832), (448, 936405), (480, 873978), (504, 832360), (560, 749124), (576, 728315), (630, 665888), (672, 624270), (720, 582652), (840, 499416), (960, 436989), (1008, 416180), (1120, 374562), (1260, 332944), (1344, 312135), (1440, 291326), (1680, 249708), (2016, 208090), (2240, 187281), (2520, 166472), (2880, 145663), (3360, 124854), (4032, 104045), (5040, 83236), (6720, 62427), (10080, 41618), (20160, 20809)]