209520640

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 192

約数和(自身を含む): 597542400

約数和(自身を除く): 388021760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 79, 80, 112, 128, 140, 148, 158, 160, 185, 224, 256, 259, 280, 296, 316, 320, 370, 395, 448, 512, 518, 553, 560, 592, 632, 640, 740, 790, 896, 1024, 1036, 1106, 1120, 1184, 1264, 1280, 1295, 1480, 1580, 1792, 2048, 2072, 2212, 2240, 2368, 2528, 2560, 2590, 2765, 2923, 2960, 3160, 3584, 4144, 4424, 4480, 4736, 5056, 5120, 5180, 5530, 5846, 5920, 6320, 7168, 8288, 8848, 8960, 9472, 10112, 10240, 10360, 11060, 11692, 11840, 12640, 14336, 14615, 16576, 17696, 17920, 18944, 20224, 20461, 20720, 22120, 23384, 23680, 25280, 29230, 33152, 35392, 35840, 37888, 40448, 40922, 41440, 44240, 46768, 47360, 50560, 58460, 66304, 70784, 71680, 75776, 80896, 81844, 82880, 88480, 93536, 94720, 101120, 102305, 116920, 132608, 141568, 161792, 163688, 165760, 176960, 187072, 189440, 202240, 204610, 233840, 265216, 283136, 327376, 331520, 353920, 374144, 378880, 404480, 409220, 467680, 530432, 566272, 654752, 663040, 707840, 748288, 808960, 818440, 935360, 1132544, 1309504, 1326080, 1415680, 1496576, 1636880, 1870720, 2619008, 2652160, 2831360, 2993152, 3273760, 3741440, 5238016, 5662720, 5986304, 6547520, 7482880, 10476032, 13095040, 14965760, 20952064, 26190080, 29931520, 41904128, 52380160, 104760320, 209520640]

約数ペア:

[(1, 209520640), (2, 104760320), (4, 52380160), (5, 41904128), (7, 29931520), (8, 26190080), (10, 20952064), (14, 14965760), (16, 13095040), (20, 10476032), (28, 7482880), (32, 6547520), (35, 5986304), (37, 5662720), (40, 5238016), (56, 3741440), (64, 3273760), (70, 2993152), (74, 2831360), (79, 2652160), (80, 2619008), (112, 1870720), (128, 1636880), (140, 1496576), (148, 1415680), (158, 1326080), (160, 1309504), (185, 1132544), (224, 935360), (256, 818440), (259, 808960), (280, 748288), (296, 707840), (316, 663040), (320, 654752), (370, 566272), (395, 530432), (448, 467680), (512, 409220), (518, 404480), (553, 378880), (560, 374144), (592, 353920), (632, 331520), (640, 327376), (740, 283136), (790, 265216), (896, 233840), (1024, 204610), (1036, 202240), (1106, 189440), (1120, 187072), (1184, 176960), (1264, 165760), (1280, 163688), (1295, 161792), (1480, 141568), (1580, 132608), (1792, 116920), (2048, 102305), (2072, 101120), (2212, 94720), (2240, 93536), (2368, 88480), (2528, 82880), (2560, 81844), (2590, 80896), (2765, 75776), (2923, 71680), (2960, 70784), (3160, 66304), (3584, 58460), (4144, 50560), (4424, 47360), (4480, 46768), (4736, 44240), (5056, 41440), (5120, 40922), (5180, 40448), (5530, 37888), (5846, 35840), (5920, 35392), (6320, 33152), (7168, 29230), (8288, 25280), (8848, 23680), (8960, 23384), (9472, 22120), (10112, 20720), (10240, 20461), (10360, 20224), (11060, 18944), (11692, 17920), (11840, 17696), (12640, 16576), (14336, 14615)]