820131200

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 384

約数和(自身を含む): 2549836800

約数和(自身を除く): 1729705600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 41, 47, 50, 56, 64, 70, 76, 80, 82, 94, 95, 100, 112, 128, 133, 140, 152, 160, 164, 175, 188, 190, 200, 205, 224, 235, 266, 280, 287, 304, 320, 328, 329, 350, 376, 380, 400, 410, 448, 470, 475, 532, 560, 574, 608, 640, 656, 658, 665, 700, 752, 760, 779, 800, 820, 893, 896, 940, 950, 1025, 1064, 1120, 1148, 1175, 1216, 1312, 1316, 1330, 1400, 1435, 1504, 1520, 1558, 1600, 1640, 1645, 1786, 1880, 1900, 1927, 2050, 2128, 2240, 2296, 2350, 2432, 2624, 2632, 2660, 2800, 2870, 3008, 3040, 3116, 3200, 3280, 3290, 3325, 3572, 3760, 3800, 3854, 3895, 4100, 4256, 4465, 4480, 4592, 4700, 5248, 5264, 5320, 5453, 5600, 5740, 6016, 6080, 6232, 6251, 6560, 6580, 6650, 7144, 7175, 7520, 7600, 7708, 7790, 8200, 8225, 8512, 8930, 9184, 9400, 9635, 10528, 10640, 10906, 11200, 11480, 12160, 12464, 12502, 13120, 13160, 13300, 13489, 14288, 14350, 15040, 15200, 15416, 15580, 16400, 16450, 17024, 17860, 18368, 18800, 19270, 19475, 21056, 21280, 21812, 22325, 22400, 22960, 24928, 25004, 26240, 26320, 26600, 26978, 27265, 28576, 28700, 30080, 30400, 30832, 31160, 31255, 32800, 32900, 35720, 36613, 36736, 37600, 38540, 38950, 42112, 42560, 43624, 44650, 45920, 48175, 49856, 50008, 52640, 53200, 53956, 54530, 57152, 57400, 60800, 61664, 62320, 62510, 65600, 65800, 67445, 71440, 73226, 75200, 77080, 77900, 85120, 87248, 89300, 91840, 96350, 99712, 100016, 105280, 106400, 107912, 109060, 114304, 114800, 123328, 124640, 125020, 131200, 131600, 134890, 136325, 142880, 146452, 150400, 154160, 155800, 156275, 174496, 178600, 183065, 183680, 192700, 200032, 210560, 212800, 215824, 218120, 229600, 246656, 249280, 250040, 256291, 263200, 269780, 272650, 285760, 292904, 308320, 311600, 312550, 337225, 348992, 357200, 366130, 385400, 400064, 425600, 431648, 436240, 459200, 498560, 500080, 512582, 526400, 539560, 545300, 571520, 585808, 616640, 623200, 625100, 674450, 697984, 714400, 732260, 770800, 800128, 863296, 872480, 915325, 918400, 1000160, 1025164, 1052800, 1079120, 1090600, 1171616, 1233280, 1246400, 1250200, 1281455, 1348900, 1428800, 1464520, 1541600, 1726592, 1744960, 1830650, 2000320, 2050328, 2158240, 2181200, 2343232, 2492800, 2500400, 2562910, 2697800, 2857600, 2929040, 3083200, 3489920, 3661300, 4000640, 4100656, 4316480, 4362400, 4686464, 5000800, 5125820, 5395600, 5858080, 6166400, 6407275, 7322600, 8201312, 8632960, 8724800, 10001600, 10251640, 10791200, 11716160, 12814550, 14645200, 16402624, 17449600, 20003200, 20503280, 21582400, 23432320, 25629100, 29290400, 32805248, 41006560, 43164800, 51258200, 58580800, 82013120, 102516400, 117161600, 164026240, 205032800, 410065600, 820131200]

約数ペア:

[(1, 820131200), (2, 410065600), (4, 205032800), (5, 164026240), (7, 117161600), (8, 102516400), (10, 82013120), (14, 58580800), (16, 51258200), (19, 43164800), (20, 41006560), (25, 32805248), (28, 29290400), (32, 25629100), (35, 23432320), (38, 21582400), (40, 20503280), (41, 20003200), (47, 17449600), (50, 16402624), (56, 14645200), (64, 12814550), (70, 11716160), (76, 10791200), (80, 10251640), (82, 10001600), (94, 8724800), (95, 8632960), (100, 8201312), (112, 7322600), (128, 6407275), (133, 6166400), (140, 5858080), (152, 5395600), (160, 5125820), (164, 5000800), (175, 4686464), (188, 4362400), (190, 4316480), (200, 4100656), (205, 4000640), (224, 3661300), (235, 3489920), (266, 3083200), (280, 2929040), (287, 2857600), (304, 2697800), (320, 2562910), (328, 2500400), (329, 2492800), (350, 2343232), (376, 2181200), (380, 2158240), (400, 2050328), (410, 2000320), (448, 1830650), (470, 1744960), (475, 1726592), (532, 1541600), (560, 1464520), (574, 1428800), (608, 1348900), (640, 1281455), (656, 1250200), (658, 1246400), (665, 1233280), (700, 1171616), (752, 1090600), (760, 1079120), (779, 1052800), (800, 1025164), (820, 1000160), (893, 918400), (896, 915325), (940, 872480), (950, 863296), (1025, 800128), (1064, 770800), (1120, 732260), (1148, 714400), (1175, 697984), (1216, 674450), (1312, 625100), (1316, 623200), (1330, 616640), (1400, 585808), (1435, 571520), (1504, 545300), (1520, 539560), (1558, 526400), (1600, 512582), (1640, 500080), (1645, 498560), (1786, 459200), (1880, 436240), (1900, 431648), (1927, 425600), (2050, 400064), (2128, 385400), (2240, 366130), (2296, 357200), (2350, 348992), (2432, 337225), (2624, 312550), (2632, 311600), (2660, 308320), (2800, 292904), (2870, 285760), (3008, 272650), (3040, 269780), (3116, 263200), (3200, 256291), (3280, 250040), (3290, 249280), (3325, 246656), (3572, 229600), (3760, 218120), (3800, 215824), (3854, 212800), (3895, 210560), (4100, 200032), (4256, 192700), (4465, 183680), (4480, 183065), (4592, 178600), (4700, 174496), (5248, 156275), (5264, 155800), (5320, 154160), (5453, 150400), (5600, 146452), (5740, 142880), (6016, 136325), (6080, 134890), (6232, 131600), (6251, 131200), (6560, 125020), (6580, 124640), (6650, 123328), (7144, 114800), (7175, 114304), (7520, 109060), (7600, 107912), (7708, 106400), (7790, 105280), (8200, 100016), (8225, 99712), (8512, 96350), (8930, 91840), (9184, 89300), (9400, 87248), (9635, 85120), (10528, 77900), (10640, 77080), (10906, 75200), (11200, 73226), (11480, 71440), (12160, 67445), (12464, 65800), (12502, 65600), (13120, 62510), (13160, 62320), (13300, 61664), (13489, 60800), (14288, 57400), (14350, 57152), (15040, 54530), (15200, 53956), (15416, 53200), (15580, 52640), (16400, 50008), (16450, 49856), (17024, 48175), (17860, 45920), (18368, 44650), (18800, 43624), (19270, 42560), (19475, 42112), (21056, 38950), (21280, 38540), (21812, 37600), (22325, 36736), (22400, 36613), (22960, 35720), (24928, 32900), (25004, 32800), (26240, 31255), (26320, 31160), (26600, 30832), (26978, 30400), (27265, 30080), (28576, 28700)]