1995212800

素因数分解:

$2^{11}\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:351

約数の個数: 288

約数和(自身を含む): 5971492800

約数和(自身を除く): 3976280000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 64, 70, 76, 80, 95, 100, 112, 128, 133, 140, 152, 160, 175, 190, 200, 224, 256, 266, 280, 293, 304, 320, 350, 380, 400, 448, 475, 512, 532, 560, 586, 608, 640, 665, 700, 760, 800, 896, 950, 1024, 1064, 1120, 1172, 1216, 1280, 1330, 1400, 1465, 1520, 1600, 1792, 1900, 2048, 2051, 2128, 2240, 2344, 2432, 2560, 2660, 2800, 2930, 3040, 3200, 3325, 3584, 3800, 4102, 4256, 4480, 4688, 4864, 5120, 5320, 5567, 5600, 5860, 6080, 6400, 6650, 7168, 7325, 7600, 8204, 8512, 8960, 9376, 9728, 10240, 10255, 10640, 11134, 11200, 11720, 12160, 12800, 13300, 14336, 14650, 15200, 16408, 17024, 17920, 18752, 19456, 20510, 21280, 22268, 22400, 23440, 24320, 25600, 26600, 27835, 29300, 30400, 32816, 34048, 35840, 37504, 38912, 38969, 41020, 42560, 44536, 44800, 46880, 48640, 51200, 51275, 53200, 55670, 58600, 60800, 65632, 68096, 71680, 75008, 77938, 82040, 85120, 89072, 89600, 93760, 97280, 102550, 106400, 111340, 117200, 121600, 131264, 136192, 139175, 150016, 155876, 164080, 170240, 178144, 179200, 187520, 194560, 194845, 205100, 212800, 222680, 234400, 243200, 262528, 272384, 278350, 300032, 311752, 328160, 340480, 356288, 358400, 375040, 389690, 410200, 425600, 445360, 468800, 486400, 525056, 556700, 600064, 623504, 656320, 680960, 712576, 750080, 779380, 820400, 851200, 890720, 937600, 972800, 974225, 1050112, 1113400, 1247008, 1312640, 1361920, 1425152, 1500160, 1558760, 1640800, 1702400, 1781440, 1875200, 1948450, 2100224, 2226800, 2494016, 2625280, 2850304, 3000320, 3117520, 3281600, 3404800, 3562880, 3750400, 3896900, 4200448, 4453600, 4988032, 5250560, 5700608, 6235040, 6563200, 6809600, 7125760, 7500800, 7793800, 8907200, 9976064, 10501120, 11401216, 12470080, 13126400, 14251520, 15001600, 15587600, 17814400, 19952128, 21002240, 24940160, 26252800, 28503040, 31175200, 35628800, 39904256, 49880320, 52505600, 57006080, 62350400, 71257600, 79808512, 99760640, 105011200, 124700800, 142515200, 199521280, 249401600, 285030400, 399042560, 498803200, 997606400, 1995212800]

約数ペア:

[(1, 1995212800), (2, 997606400), (4, 498803200), (5, 399042560), (7, 285030400), (8, 249401600), (10, 199521280), (14, 142515200), (16, 124700800), (19, 105011200), (20, 99760640), (25, 79808512), (28, 71257600), (32, 62350400), (35, 57006080), (38, 52505600), (40, 49880320), (50, 39904256), (56, 35628800), (64, 31175200), (70, 28503040), (76, 26252800), (80, 24940160), (95, 21002240), (100, 19952128), (112, 17814400), (128, 15587600), (133, 15001600), (140, 14251520), (152, 13126400), (160, 12470080), (175, 11401216), (190, 10501120), (200, 9976064), (224, 8907200), (256, 7793800), (266, 7500800), (280, 7125760), (293, 6809600), (304, 6563200), (320, 6235040), (350, 5700608), (380, 5250560), (400, 4988032), (448, 4453600), (475, 4200448), (512, 3896900), (532, 3750400), (560, 3562880), (586, 3404800), (608, 3281600), (640, 3117520), (665, 3000320), (700, 2850304), (760, 2625280), (800, 2494016), (896, 2226800), (950, 2100224), (1024, 1948450), (1064, 1875200), (1120, 1781440), (1172, 1702400), (1216, 1640800), (1280, 1558760), (1330, 1500160), (1400, 1425152), (1465, 1361920), (1520, 1312640), (1600, 1247008), (1792, 1113400), (1900, 1050112), (2048, 974225), (2051, 972800), (2128, 937600), (2240, 890720), (2344, 851200), (2432, 820400), (2560, 779380), (2660, 750080), (2800, 712576), (2930, 680960), (3040, 656320), (3200, 623504), (3325, 600064), (3584, 556700), (3800, 525056), (4102, 486400), (4256, 468800), (4480, 445360), (4688, 425600), (4864, 410200), (5120, 389690), (5320, 375040), (5567, 358400), (5600, 356288), (5860, 340480), (6080, 328160), (6400, 311752), (6650, 300032), (7168, 278350), (7325, 272384), (7600, 262528), (8204, 243200), (8512, 234400), (8960, 222680), (9376, 212800), (9728, 205100), (10240, 194845), (10255, 194560), (10640, 187520), (11134, 179200), (11200, 178144), (11720, 170240), (12160, 164080), (12800, 155876), (13300, 150016), (14336, 139175), (14650, 136192), (15200, 131264), (16408, 121600), (17024, 117200), (17920, 111340), (18752, 106400), (19456, 102550), (20510, 97280), (21280, 93760), (22268, 89600), (22400, 89072), (23440, 85120), (24320, 82040), (25600, 77938), (26600, 75008), (27835, 71680), (29300, 68096), (30400, 65632), (32816, 60800), (34048, 58600), (35840, 55670), (37504, 53200), (38912, 51275), (38969, 51200), (41020, 48640), (42560, 46880), (44536, 44800)]