217612080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43177}}^1$

素因数の和:43203

約数の個数: 120

約数和(自身を含む): 835235232

約数和(自身を除く): 617623152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 43177, 86354, 129531, 172708, 215885, 259062, 302239, 345416, 388593, 431770, 518124, 604478, 647655, 690832, 777186, 863540, 906717, 1036248, 1208956, 1295310, 1511195, 1554372, 1727080, 1813434, 1942965, 2072496, 2417912, 2590620, 2720151, 3022390, 3108744, 3454160, 3626868, 3885930, 4533585, 4835824, 5181240, 5440302, 6044780, 6217488, 7253736, 7771860, 9067170, 10362480, 10880604, 12089560, 13600755, 14507472, 15543720, 18134340, 21761208, 24179120, 27201510, 31087440, 36268680, 43522416, 54403020, 72537360, 108806040, 217612080]

約数ペア:

[(1, 217612080), (2, 108806040), (3, 72537360), (4, 54403020), (5, 43522416), (6, 36268680), (7, 31087440), (8, 27201510), (9, 24179120), (10, 21761208), (12, 18134340), (14, 15543720), (15, 14507472), (16, 13600755), (18, 12089560), (20, 10880604), (21, 10362480), (24, 9067170), (28, 7771860), (30, 7253736), (35, 6217488), (36, 6044780), (40, 5440302), (42, 5181240), (45, 4835824), (48, 4533585), (56, 3885930), (60, 3626868), (63, 3454160), (70, 3108744), (72, 3022390), (80, 2720151), (84, 2590620), (90, 2417912), (105, 2072496), (112, 1942965), (120, 1813434), (126, 1727080), (140, 1554372), (144, 1511195), (168, 1295310), (180, 1208956), (210, 1036248), (240, 906717), (252, 863540), (280, 777186), (315, 690832), (336, 647655), (360, 604478), (420, 518124), (504, 431770), (560, 388593), (630, 345416), (720, 302239), (840, 259062), (1008, 215885), (1260, 172708), (1680, 129531), (2520, 86354), (5040, 43177)]