203927040

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 240

約数和(自身を含む): 723891168

約数和(自身を除く): 519964128

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, 167, 180, 192, 212, 240, 256, 265, 288, 318, 320, 334, 360, 384, 424, 477, 480, 501, 512, 530, 576, 636, 640, 668, 720, 768, 795, 835, 848, 954, 960, 1002, 1060, 1152, 1272, 1280, 1336, 1440, 1503, 1536, 1590, 1670, 1696, 1908, 1920, 2004, 2120, 2304, 2385, 2505, 2544, 2560, 2672, 2880, 3006, 3180, 3340, 3392, 3816, 3840, 4008, 4240, 4608, 4770, 5010, 5088, 5344, 5760, 6012, 6360, 6680, 6784, 7515, 7632, 7680, 8016, 8480, 8851, 9540, 10020, 10176, 10688, 11520, 12024, 12720, 13360, 13568, 15030, 15264, 16032, 16960, 17702, 19080, 20040, 20352, 21376, 23040, 24048, 25440, 26553, 26720, 27136, 30060, 30528, 32064, 33920, 35404, 38160, 40080, 40704, 42752, 44255, 48096, 50880, 53106, 53440, 60120, 61056, 64128, 67840, 70808, 76320, 79659, 80160, 81408, 85504, 88510, 96192, 101760, 106212, 106880, 120240, 122112, 128256, 132765, 135680, 141616, 152640, 159318, 160320, 177020, 192384, 203520, 212424, 213760, 240480, 244224, 256512, 265530, 283232, 305280, 318636, 320640, 354040, 384768, 398295, 407040, 424848, 427520, 480960, 531060, 566464, 610560, 637272, 641280, 708080, 769536, 796590, 849696, 961920, 1062120, 1132928, 1221120, 1274544, 1282560, 1416160, 1593180, 1699392, 1923840, 2124240, 2265856, 2549088, 2832320, 3186360, 3398784, 3847680, 4248480, 4531712, 5098176, 5664640, 6372720, 6797568, 8496960, 10196352, 11329280, 12745440, 13595136, 16993920, 20392704, 22658560, 25490880, 33987840, 40785408, 50981760, 67975680, 101963520, 203927040]

約数ペア:

[(1, 203927040), (2, 101963520), (3, 67975680), (4, 50981760), (5, 40785408), (6, 33987840), (8, 25490880), (9, 22658560), (10, 20392704), (12, 16993920), (15, 13595136), (16, 12745440), (18, 11329280), (20, 10196352), (24, 8496960), (30, 6797568), (32, 6372720), (36, 5664640), (40, 5098176), (45, 4531712), (48, 4248480), (53, 3847680), (60, 3398784), (64, 3186360), (72, 2832320), (80, 2549088), (90, 2265856), (96, 2124240), (106, 1923840), (120, 1699392), (128, 1593180), (144, 1416160), (159, 1282560), (160, 1274544), (167, 1221120), (180, 1132928), (192, 1062120), (212, 961920), (240, 849696), (256, 796590), (265, 769536), (288, 708080), (318, 641280), (320, 637272), (334, 610560), (360, 566464), (384, 531060), (424, 480960), (477, 427520), (480, 424848), (501, 407040), (512, 398295), (530, 384768), (576, 354040), (636, 320640), (640, 318636), (668, 305280), (720, 283232), (768, 265530), (795, 256512), (835, 244224), (848, 240480), (954, 213760), (960, 212424), (1002, 203520), (1060, 192384), (1152, 177020), (1272, 160320), (1280, 159318), (1336, 152640), (1440, 141616), (1503, 135680), (1536, 132765), (1590, 128256), (1670, 122112), (1696, 120240), (1908, 106880), (1920, 106212), (2004, 101760), (2120, 96192), (2304, 88510), (2385, 85504), (2505, 81408), (2544, 80160), (2560, 79659), (2672, 76320), (2880, 70808), (3006, 67840), (3180, 64128), (3340, 61056), (3392, 60120), (3816, 53440), (3840, 53106), (4008, 50880), (4240, 48096), (4608, 44255), (4770, 42752), (5010, 40704), (5088, 40080), (5344, 38160), (5760, 35404), (6012, 33920), (6360, 32064), (6680, 30528), (6784, 30060), (7515, 27136), (7632, 26720), (7680, 26553), (8016, 25440), (8480, 24048), (8851, 23040), (9540, 21376), (10020, 20352), (10176, 20040), (10688, 19080), (11520, 17702), (12024, 16960), (12720, 16032), (13360, 15264), (13568, 15030)]