2162820800

素因数分解:

$2^6\times 5^2\times 7^4\times {\mathrm{563}}^1$

素因数の和:613

約数の個数: 210

約数和(自身を含む): 6219530868

約数和(自身を除く): 4056710068

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 343, 350, 392, 400, 448, 490, 560, 563, 686, 700, 784, 800, 980, 1120, 1126, 1225, 1372, 1400, 1568, 1600, 1715, 1960, 2240, 2252, 2401, 2450, 2744, 2800, 2815, 3136, 3430, 3920, 3941, 4504, 4802, 4900, 5488, 5600, 5630, 6860, 7840, 7882, 8575, 9008, 9604, 9800, 10976, 11200, 11260, 12005, 13720, 14075, 15680, 15764, 17150, 18016, 19208, 19600, 19705, 21952, 22520, 24010, 27440, 27587, 28150, 31528, 34300, 36032, 38416, 39200, 39410, 45040, 48020, 54880, 55174, 56300, 60025, 63056, 68600, 76832, 78400, 78820, 90080, 96040, 98525, 109760, 110348, 112600, 120050, 126112, 137200, 137935, 153664, 157640, 180160, 192080, 193109, 197050, 220696, 225200, 240100, 252224, 274400, 275870, 315280, 384160, 386218, 394100, 441392, 450400, 480200, 548800, 551740, 630560, 689675, 768320, 772436, 788200, 882784, 900800, 960400, 965545, 1103480, 1261120, 1351763, 1379350, 1544872, 1576400, 1765568, 1920800, 1931090, 2206960, 2703526, 2758700, 3089744, 3152800, 3841600, 3862180, 4413920, 4827725, 5407052, 5517400, 6179488, 6305600, 6758815, 7724360, 8827840, 9655450, 10814104, 11034800, 12358976, 13517630, 15448720, 19310900, 21628208, 22069600, 27035260, 30897440, 33794075, 38621800, 43256416, 44139200, 54070520, 61794880, 67588150, 77243600, 86512832, 108141040, 135176300, 154487200, 216282080, 270352600, 308974400, 432564160, 540705200, 1081410400, 2162820800]

約数ペア:

[(1, 2162820800), (2, 1081410400), (4, 540705200), (5, 432564160), (7, 308974400), (8, 270352600), (10, 216282080), (14, 154487200), (16, 135176300), (20, 108141040), (25, 86512832), (28, 77243600), (32, 67588150), (35, 61794880), (40, 54070520), (49, 44139200), (50, 43256416), (56, 38621800), (64, 33794075), (70, 30897440), (80, 27035260), (98, 22069600), (100, 21628208), (112, 19310900), (140, 15448720), (160, 13517630), (175, 12358976), (196, 11034800), (200, 10814104), (224, 9655450), (245, 8827840), (280, 7724360), (320, 6758815), (343, 6305600), (350, 6179488), (392, 5517400), (400, 5407052), (448, 4827725), (490, 4413920), (560, 3862180), (563, 3841600), (686, 3152800), (700, 3089744), (784, 2758700), (800, 2703526), (980, 2206960), (1120, 1931090), (1126, 1920800), (1225, 1765568), (1372, 1576400), (1400, 1544872), (1568, 1379350), (1600, 1351763), (1715, 1261120), (1960, 1103480), (2240, 965545), (2252, 960400), (2401, 900800), (2450, 882784), (2744, 788200), (2800, 772436), (2815, 768320), (3136, 689675), (3430, 630560), (3920, 551740), (3941, 548800), (4504, 480200), (4802, 450400), (4900, 441392), (5488, 394100), (5600, 386218), (5630, 384160), (6860, 315280), (7840, 275870), (7882, 274400), (8575, 252224), (9008, 240100), (9604, 225200), (9800, 220696), (10976, 197050), (11200, 193109), (11260, 192080), (12005, 180160), (13720, 157640), (14075, 153664), (15680, 137935), (15764, 137200), (17150, 126112), (18016, 120050), (19208, 112600), (19600, 110348), (19705, 109760), (21952, 98525), (22520, 96040), (24010, 90080), (27440, 78820), (27587, 78400), (28150, 76832), (31528, 68600), (34300, 63056), (36032, 60025), (38416, 56300), (39200, 55174), (39410, 54880), (45040, 48020)]