219703680

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{5449}}^1$

素因数の和:5481

約数の個数: 192

約数和(自身を含む): 867204000

約数和(自身を除く): 647500320

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, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5449, 5760, 6720, 8064, 10080, 10898, 13440, 16347, 20160, 21796, 27245, 32694, 38143, 40320, 43592, 49041, 54490, 65388, 76286, 81735, 87184, 98082, 108980, 114429, 130776, 152572, 163470, 174368, 190715, 196164, 217960, 228858, 245205, 261552, 305144, 326940, 343287, 348736, 381430, 392328, 435920, 457716, 490410, 523104, 572145, 610288, 653880, 686574, 697472, 762860, 784656, 871840, 915432, 980820, 1046208, 1144290, 1220576, 1307760, 1373148, 1525720, 1569312, 1716435, 1743680, 1830864, 1961640, 2092416, 2288580, 2441152, 2615520, 2746296, 3051440, 3138624, 3432870, 3487360, 3661728, 3923280, 4577160, 4882304, 5231040, 5492592, 6102880, 6277248, 6865740, 7323456, 7846560, 9154320, 10462080, 10985184, 12205760, 13731480, 14646912, 15693120, 18308640, 21970368, 24411520, 27462960, 31386240, 36617280, 43940736, 54925920, 73234560, 109851840, 219703680]

約数ペア:

[(1, 219703680), (2, 109851840), (3, 73234560), (4, 54925920), (5, 43940736), (6, 36617280), (7, 31386240), (8, 27462960), (9, 24411520), (10, 21970368), (12, 18308640), (14, 15693120), (15, 14646912), (16, 13731480), (18, 12205760), (20, 10985184), (21, 10462080), (24, 9154320), (28, 7846560), (30, 7323456), (32, 6865740), (35, 6277248), (36, 6102880), (40, 5492592), (42, 5231040), (45, 4882304), (48, 4577160), (56, 3923280), (60, 3661728), (63, 3487360), (64, 3432870), (70, 3138624), (72, 3051440), (80, 2746296), (84, 2615520), (90, 2441152), (96, 2288580), (105, 2092416), (112, 1961640), (120, 1830864), (126, 1743680), (128, 1716435), (140, 1569312), (144, 1525720), (160, 1373148), (168, 1307760), (180, 1220576), (192, 1144290), (210, 1046208), (224, 980820), (240, 915432), (252, 871840), (280, 784656), (288, 762860), (315, 697472), (320, 686574), (336, 653880), (360, 610288), (384, 572145), (420, 523104), (448, 490410), (480, 457716), (504, 435920), (560, 392328), (576, 381430), (630, 348736), (640, 343287), (672, 326940), (720, 305144), (840, 261552), (896, 245205), (960, 228858), (1008, 217960), (1120, 196164), (1152, 190715), (1260, 174368), (1344, 163470), (1440, 152572), (1680, 130776), (1920, 114429), (2016, 108980), (2240, 98082), (2520, 87184), (2688, 81735), (2880, 76286), (3360, 65388), (4032, 54490), (4480, 49041), (5040, 43592), (5449, 40320), (5760, 38143), (6720, 32694), (8064, 27245), (10080, 21796), (10898, 20160), (13440, 16347)]