211253760

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 240

約数和(自身を含む): 749744424

約数和(自身を除く): 538490664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 173, 180, 192, 212, 240, 256, 265, 288, 318, 320, 346, 360, 384, 424, 477, 480, 512, 519, 530, 576, 636, 640, 692, 720, 768, 795, 848, 865, 954, 960, 1038, 1060, 1152, 1272, 1280, 1384, 1440, 1536, 1557, 1590, 1696, 1730, 1908, 1920, 2076, 2120, 2304, 2385, 2544, 2560, 2595, 2768, 2880, 3114, 3180, 3392, 3460, 3816, 3840, 4152, 4240, 4608, 4770, 5088, 5190, 5536, 5760, 6228, 6360, 6784, 6920, 7632, 7680, 7785, 8304, 8480, 9169, 9540, 10176, 10380, 11072, 11520, 12456, 12720, 13568, 13840, 15264, 15570, 16608, 16960, 18338, 19080, 20352, 20760, 22144, 23040, 24912, 25440, 27136, 27507, 27680, 30528, 31140, 33216, 33920, 36676, 38160, 40704, 41520, 44288, 45845, 49824, 50880, 55014, 55360, 61056, 62280, 66432, 67840, 73352, 76320, 81408, 82521, 83040, 88576, 91690, 99648, 101760, 110028, 110720, 122112, 124560, 132864, 135680, 137535, 146704, 152640, 165042, 166080, 183380, 199296, 203520, 220056, 221440, 244224, 249120, 265728, 275070, 293408, 305280, 330084, 332160, 366760, 398592, 407040, 412605, 440112, 442880, 498240, 550140, 586816, 610560, 660168, 664320, 733520, 797184, 825210, 880224, 996480, 1100280, 1173632, 1221120, 1320336, 1328640, 1467040, 1650420, 1760448, 1992960, 2200560, 2347264, 2640672, 2934080, 3300840, 3520896, 3985920, 4401120, 4694528, 5281344, 5868160, 6601680, 7041792, 8802240, 10562688, 11736320, 13203360, 14083584, 17604480, 21125376, 23472640, 26406720, 35208960, 42250752, 52813440, 70417920, 105626880, 211253760]

約数ペア:

[(1, 211253760), (2, 105626880), (3, 70417920), (4, 52813440), (5, 42250752), (6, 35208960), (8, 26406720), (9, 23472640), (10, 21125376), (12, 17604480), (15, 14083584), (16, 13203360), (18, 11736320), (20, 10562688), (24, 8802240), (30, 7041792), (32, 6601680), (36, 5868160), (40, 5281344), (45, 4694528), (48, 4401120), (53, 3985920), (60, 3520896), (64, 3300840), (72, 2934080), (80, 2640672), (90, 2347264), (96, 2200560), (106, 1992960), (120, 1760448), (128, 1650420), (144, 1467040), (159, 1328640), (160, 1320336), (173, 1221120), (180, 1173632), (192, 1100280), (212, 996480), (240, 880224), (256, 825210), (265, 797184), (288, 733520), (318, 664320), (320, 660168), (346, 610560), (360, 586816), (384, 550140), (424, 498240), (477, 442880), (480, 440112), (512, 412605), (519, 407040), (530, 398592), (576, 366760), (636, 332160), (640, 330084), (692, 305280), (720, 293408), (768, 275070), (795, 265728), (848, 249120), (865, 244224), (954, 221440), (960, 220056), (1038, 203520), (1060, 199296), (1152, 183380), (1272, 166080), (1280, 165042), (1384, 152640), (1440, 146704), (1536, 137535), (1557, 135680), (1590, 132864), (1696, 124560), (1730, 122112), (1908, 110720), (1920, 110028), (2076, 101760), (2120, 99648), (2304, 91690), (2385, 88576), (2544, 83040), (2560, 82521), (2595, 81408), (2768, 76320), (2880, 73352), (3114, 67840), (3180, 66432), (3392, 62280), (3460, 61056), (3816, 55360), (3840, 55014), (4152, 50880), (4240, 49824), (4608, 45845), (4770, 44288), (5088, 41520), (5190, 40704), (5536, 38160), (5760, 36676), (6228, 33920), (6360, 33216), (6784, 31140), (6920, 30528), (7632, 27680), (7680, 27507), (7785, 27136), (8304, 25440), (8480, 24912), (9169, 23040), (9540, 22144), (10176, 20760), (10380, 20352), (11072, 19080), (11520, 18338), (12456, 16960), (12720, 16608), (13568, 15570), (13840, 15264)]