199019520

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{617}}^1$

素因数の和:655

約数の個数: 264

約数和(自身を含む): 789388704

約数和(自身を除く): 590369184

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, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 617, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1234, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1851, 1920, 2016, 2240, 2304, 2468, 2520, 2560, 2688, 2880, 3072, 3085, 3360, 3584, 3702, 3840, 4032, 4319, 4480, 4608, 4936, 5040, 5120, 5376, 5553, 5760, 6170, 6720, 7168, 7404, 7680, 8064, 8638, 8960, 9216, 9255, 9872, 10080, 10752, 11106, 11520, 12340, 12957, 13440, 14808, 15360, 16128, 17276, 17920, 18510, 19744, 20160, 21504, 21595, 22212, 23040, 24680, 25914, 26880, 27765, 29616, 32256, 34552, 35840, 37020, 38871, 39488, 40320, 43190, 44424, 46080, 49360, 51828, 53760, 55530, 59232, 64512, 64785, 69104, 74040, 77742, 78976, 80640, 86380, 88848, 98720, 103656, 107520, 111060, 118464, 129570, 138208, 148080, 155484, 157952, 161280, 172760, 177696, 194355, 197440, 207312, 222120, 236928, 259140, 276416, 296160, 310968, 315904, 322560, 345520, 355392, 388710, 394880, 414624, 444240, 473856, 518280, 552832, 592320, 621936, 631808, 691040, 710784, 777420, 789760, 829248, 888480, 947712, 1036560, 1105664, 1184640, 1243872, 1382080, 1421568, 1554840, 1579520, 1658496, 1776960, 1895424, 2073120, 2211328, 2369280, 2487744, 2764160, 2843136, 3109680, 3159040, 3316992, 3553920, 4146240, 4422656, 4738560, 4975488, 5528320, 5686272, 6219360, 6633984, 7107840, 8292480, 9477120, 9950976, 11056640, 12438720, 13267968, 14215680, 16584960, 19901952, 22113280, 24877440, 28431360, 33169920, 39803904, 49754880, 66339840, 99509760, 199019520]

約数ペア:

[(1, 199019520), (2, 99509760), (3, 66339840), (4, 49754880), (5, 39803904), (6, 33169920), (7, 28431360), (8, 24877440), (9, 22113280), (10, 19901952), (12, 16584960), (14, 14215680), (15, 13267968), (16, 12438720), (18, 11056640), (20, 9950976), (21, 9477120), (24, 8292480), (28, 7107840), (30, 6633984), (32, 6219360), (35, 5686272), (36, 5528320), (40, 4975488), (42, 4738560), (45, 4422656), (48, 4146240), (56, 3553920), (60, 3316992), (63, 3159040), (64, 3109680), (70, 2843136), (72, 2764160), (80, 2487744), (84, 2369280), (90, 2211328), (96, 2073120), (105, 1895424), (112, 1776960), (120, 1658496), (126, 1579520), (128, 1554840), (140, 1421568), (144, 1382080), (160, 1243872), (168, 1184640), (180, 1105664), (192, 1036560), (210, 947712), (224, 888480), (240, 829248), (252, 789760), (256, 777420), (280, 710784), (288, 691040), (315, 631808), (320, 621936), (336, 592320), (360, 552832), (384, 518280), (420, 473856), (448, 444240), (480, 414624), (504, 394880), (512, 388710), (560, 355392), (576, 345520), (617, 322560), (630, 315904), (640, 310968), (672, 296160), (720, 276416), (768, 259140), (840, 236928), (896, 222120), (960, 207312), (1008, 197440), (1024, 194355), (1120, 177696), (1152, 172760), (1234, 161280), (1260, 157952), (1280, 155484), (1344, 148080), (1440, 138208), (1536, 129570), (1680, 118464), (1792, 111060), (1851, 107520), (1920, 103656), (2016, 98720), (2240, 88848), (2304, 86380), (2468, 80640), (2520, 78976), (2560, 77742), (2688, 74040), (2880, 69104), (3072, 64785), (3085, 64512), (3360, 59232), (3584, 55530), (3702, 53760), (3840, 51828), (4032, 49360), (4319, 46080), (4480, 44424), (4608, 43190), (4936, 40320), (5040, 39488), (5120, 38871), (5376, 37020), (5553, 35840), (5760, 34552), (6170, 32256), (6720, 29616), (7168, 27765), (7404, 26880), (7680, 25914), (8064, 24680), (8638, 23040), (8960, 22212), (9216, 21595), (9255, 21504), (9872, 20160), (10080, 19744), (10752, 18510), (11106, 17920), (11520, 17276), (12340, 16128), (12957, 15360), (13440, 14808)]