31973137920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8839}}^1$

素因数の和:9025

約数の個数: 240

約数和(自身を含む): 111449875680

約数和(自身を除く): 79476737760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 157, 160, 180, 192, 240, 256, 288, 314, 320, 360, 384, 471, 480, 512, 576, 628, 640, 720, 768, 785, 942, 960, 1152, 1256, 1280, 1413, 1440, 1536, 1570, 1884, 1920, 2304, 2355, 2512, 2560, 2826, 2880, 3140, 3768, 3840, 4608, 4710, 5024, 5652, 5760, 6280, 7065, 7536, 7680, 8839, 9420, 10048, 11304, 11520, 12560, 14130, 15072, 17678, 18840, 20096, 22608, 23040, 25120, 26517, 28260, 30144, 35356, 37680, 40192, 44195, 45216, 50240, 53034, 56520, 60288, 70712, 75360, 79551, 80384, 88390, 90432, 100480, 106068, 113040, 120576, 132585, 141424, 150720, 159102, 176780, 180864, 200960, 212136, 226080, 241152, 265170, 282848, 301440, 318204, 353560, 361728, 397755, 401920, 424272, 452160, 530340, 565696, 602880, 636408, 707120, 723456, 795510, 848544, 904320, 1060680, 1131392, 1205760, 1272816, 1387723, 1414240, 1591020, 1697088, 1808640, 2121360, 2262784, 2545632, 2775446, 2828480, 3182040, 3394176, 3617280, 4163169, 4242720, 4525568, 5091264, 5550892, 5656960, 6364080, 6788352, 6938615, 8326338, 8485440, 10182528, 11101784, 11313920, 12489507, 12728160, 13576704, 13877230, 16652676, 16970880, 20365056, 20815845, 22203568, 22627840, 24979014, 25456320, 27754460, 33305352, 33941760, 40730112, 41631690, 44407136, 49958028, 50912640, 55508920, 62447535, 66610704, 67883520, 83263380, 88814272, 99916056, 101825280, 111017840, 124895070, 133221408, 166526760, 177628544, 199832112, 203650560, 222035680, 249790140, 266442816, 333053520, 355257088, 399664224, 444071360, 499580280, 532885632, 666107040, 710514176, 799328448, 888142720, 999160560, 1065771264, 1332214080, 1598656896, 1776285440, 1998321120, 2131542528, 2664428160, 3197313792, 3552570880, 3996642240, 5328856320, 6394627584, 7993284480, 10657712640, 15986568960, 31973137920]

約数ペア:

[(1, 31973137920), (2, 15986568960), (3, 10657712640), (4, 7993284480), (5, 6394627584), (6, 5328856320), (8, 3996642240), (9, 3552570880), (10, 3197313792), (12, 2664428160), (15, 2131542528), (16, 1998321120), (18, 1776285440), (20, 1598656896), (24, 1332214080), (30, 1065771264), (32, 999160560), (36, 888142720), (40, 799328448), (45, 710514176), (48, 666107040), (60, 532885632), (64, 499580280), (72, 444071360), (80, 399664224), (90, 355257088), (96, 333053520), (120, 266442816), (128, 249790140), (144, 222035680), (157, 203650560), (160, 199832112), (180, 177628544), (192, 166526760), (240, 133221408), (256, 124895070), (288, 111017840), (314, 101825280), (320, 99916056), (360, 88814272), (384, 83263380), (471, 67883520), (480, 66610704), (512, 62447535), (576, 55508920), (628, 50912640), (640, 49958028), (720, 44407136), (768, 41631690), (785, 40730112), (942, 33941760), (960, 33305352), (1152, 27754460), (1256, 25456320), (1280, 24979014), (1413, 22627840), (1440, 22203568), (1536, 20815845), (1570, 20365056), (1884, 16970880), (1920, 16652676), (2304, 13877230), (2355, 13576704), (2512, 12728160), (2560, 12489507), (2826, 11313920), (2880, 11101784), (3140, 10182528), (3768, 8485440), (3840, 8326338), (4608, 6938615), (4710, 6788352), (5024, 6364080), (5652, 5656960), (5760, 5550892), (6280, 5091264), (7065, 4525568), (7536, 4242720), (7680, 4163169), (8839, 3617280), (9420, 3394176), (10048, 3182040), (11304, 2828480), (11520, 2775446), (12560, 2545632), (14130, 2262784), (15072, 2121360), (17678, 1808640), (18840, 1697088), (20096, 1591020), (22608, 1414240), (23040, 1387723), (25120, 1272816), (26517, 1205760), (28260, 1131392), (30144, 1060680), (35356, 904320), (37680, 848544), (40192, 795510), (44195, 723456), (45216, 707120), (50240, 636408), (53034, 602880), (56520, 565696), (60288, 530340), (70712, 452160), (75360, 424272), (79551, 401920), (80384, 397755), (88390, 361728), (90432, 353560), (100480, 318204), (106068, 301440), (113040, 282848), (120576, 265170), (132585, 241152), (141424, 226080), (150720, 212136), (159102, 200960), (176780, 180864)]