19318888960

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{457}}^1$

素因数の和:831

約数の個数: 240

約数和(自身を含む): 54160656264

約数和(自身を除く): 34841767304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 337, 392, 448, 457, 490, 512, 560, 640, 674, 784, 896, 914, 980, 1120, 1280, 1348, 1568, 1685, 1792, 1828, 1960, 2240, 2285, 2359, 2560, 2696, 3136, 3199, 3370, 3584, 3656, 3920, 4480, 4570, 4718, 5392, 6272, 6398, 6740, 7312, 7840, 8960, 9140, 9436, 10784, 11795, 12544, 12796, 13480, 14624, 15680, 15995, 16513, 17920, 18280, 18872, 21568, 22393, 23590, 25088, 25592, 26960, 29248, 31360, 31990, 33026, 36560, 37744, 43136, 44786, 47180, 51184, 53920, 58496, 62720, 63980, 66052, 73120, 75488, 82565, 86272, 89572, 94360, 102368, 107840, 111965, 116992, 125440, 127960, 132104, 146240, 150976, 154009, 165130, 172544, 179144, 188720, 204736, 215680, 223930, 233984, 255920, 264208, 292480, 301952, 308018, 330260, 358288, 377440, 409472, 431360, 447860, 511840, 528416, 584960, 603904, 616036, 660520, 716576, 754880, 770045, 818944, 862720, 895720, 1023680, 1056832, 1078063, 1169920, 1207808, 1232072, 1321040, 1433152, 1509760, 1540090, 1637888, 1791440, 2047360, 2113664, 2156126, 2464144, 2642080, 2866304, 3019520, 3080180, 3582880, 4094720, 4227328, 4312252, 4928288, 5284160, 5390315, 5732608, 6039040, 6160360, 7165760, 7546441, 8189440, 8454656, 8624504, 9856576, 10568320, 10780630, 11465216, 12320720, 14331520, 15092882, 17249008, 19713152, 21136640, 21561260, 24641440, 28663040, 30185764, 34498016, 37732205, 39426304, 42273280, 43122520, 49282880, 57326080, 60371528, 68996032, 75464410, 78852608, 86245040, 98565760, 120743056, 137992064, 150928820, 172490080, 197131520, 241486112, 275984128, 301857640, 344980160, 394263040, 482972224, 551968256, 603715280, 689960320, 965944448, 1207430560, 1379920640, 1931888896, 2414861120, 2759841280, 3863777792, 4829722240, 9659444480, 19318888960]

約数ペア:

[(1, 19318888960), (2, 9659444480), (4, 4829722240), (5, 3863777792), (7, 2759841280), (8, 2414861120), (10, 1931888896), (14, 1379920640), (16, 1207430560), (20, 965944448), (28, 689960320), (32, 603715280), (35, 551968256), (40, 482972224), (49, 394263040), (56, 344980160), (64, 301857640), (70, 275984128), (80, 241486112), (98, 197131520), (112, 172490080), (128, 150928820), (140, 137992064), (160, 120743056), (196, 98565760), (224, 86245040), (245, 78852608), (256, 75464410), (280, 68996032), (320, 60371528), (337, 57326080), (392, 49282880), (448, 43122520), (457, 42273280), (490, 39426304), (512, 37732205), (560, 34498016), (640, 30185764), (674, 28663040), (784, 24641440), (896, 21561260), (914, 21136640), (980, 19713152), (1120, 17249008), (1280, 15092882), (1348, 14331520), (1568, 12320720), (1685, 11465216), (1792, 10780630), (1828, 10568320), (1960, 9856576), (2240, 8624504), (2285, 8454656), (2359, 8189440), (2560, 7546441), (2696, 7165760), (3136, 6160360), (3199, 6039040), (3370, 5732608), (3584, 5390315), (3656, 5284160), (3920, 4928288), (4480, 4312252), (4570, 4227328), (4718, 4094720), (5392, 3582880), (6272, 3080180), (6398, 3019520), (6740, 2866304), (7312, 2642080), (7840, 2464144), (8960, 2156126), (9140, 2113664), (9436, 2047360), (10784, 1791440), (11795, 1637888), (12544, 1540090), (12796, 1509760), (13480, 1433152), (14624, 1321040), (15680, 1232072), (15995, 1207808), (16513, 1169920), (17920, 1078063), (18280, 1056832), (18872, 1023680), (21568, 895720), (22393, 862720), (23590, 818944), (25088, 770045), (25592, 754880), (26960, 716576), (29248, 660520), (31360, 616036), (31990, 603904), (33026, 584960), (36560, 528416), (37744, 511840), (43136, 447860), (44786, 431360), (47180, 409472), (51184, 377440), (53920, 358288), (58496, 330260), (62720, 308018), (63980, 301952), (66052, 292480), (73120, 264208), (75488, 255920), (82565, 233984), (86272, 223930), (89572, 215680), (94360, 204736), (102368, 188720), (107840, 179144), (111965, 172544), (116992, 165130), (125440, 154009), (127960, 150976), (132104, 146240)]