20756476800

素因数分解:

$2^7\times 3^5\times 5^2\times {\mathrm{26693}}^1$

素因数の和:26732

約数の個数: 288

約数和(自身を含む): 76809849480

約数和(自身を除く): 56053372680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 243, 270, 288, 300, 320, 324, 360, 384, 400, 405, 432, 450, 480, 486, 540, 576, 600, 640, 648, 675, 720, 800, 810, 864, 900, 960, 972, 1080, 1152, 1200, 1215, 1296, 1350, 1440, 1600, 1620, 1728, 1800, 1920, 1944, 2025, 2160, 2400, 2430, 2592, 2700, 2880, 3200, 3240, 3456, 3600, 3888, 4050, 4320, 4800, 4860, 5184, 5400, 5760, 6075, 6480, 7200, 7776, 8100, 8640, 9600, 9720, 10368, 10800, 12150, 12960, 14400, 15552, 16200, 17280, 19440, 21600, 24300, 25920, 26693, 28800, 31104, 32400, 38880, 43200, 48600, 51840, 53386, 64800, 77760, 80079, 86400, 97200, 106772, 129600, 133465, 155520, 160158, 194400, 213544, 240237, 259200, 266930, 320316, 388800, 400395, 427088, 480474, 533860, 640632, 667325, 720711, 777600, 800790, 854176, 960948, 1067720, 1201185, 1281264, 1334650, 1441422, 1601580, 1708352, 1921896, 2001975, 2135440, 2162133, 2402370, 2562528, 2669300, 2882844, 3203160, 3416704, 3603555, 3843792, 4003950, 4270880, 4324266, 4804740, 5125056, 5338600, 5765688, 6005925, 6406320, 6486399, 7207110, 7687584, 8007900, 8541760, 8648532, 9609480, 10250112, 10677200, 10810665, 11531376, 12011850, 12812640, 12972798, 14414220, 15375168, 16015800, 17083520, 17297064, 18017775, 19218960, 21354400, 21621330, 23062752, 24023700, 25625280, 25945596, 28828440, 30750336, 32031600, 32431995, 34594128, 36035550, 38437920, 42708800, 43242660, 46125504, 48047400, 51250560, 51891192, 54053325, 57656880, 64063200, 64863990, 69188256, 72071100, 76875840, 85417600, 86485320, 92251008, 96094800, 103782384, 108106650, 115313760, 128126400, 129727980, 138376512, 144142200, 153751680, 162159975, 172970640, 192189600, 207564768, 216213300, 230627520, 256252800, 259455960, 276753024, 288284400, 324319950, 345941280, 384379200, 415129536, 432426600, 461255040, 518911920, 576568800, 648639900, 691882560, 768758400, 830259072, 864853200, 1037823840, 1153137600, 1297279800, 1383765120, 1729706400, 2075647680, 2306275200, 2594559600, 3459412800, 4151295360, 5189119200, 6918825600, 10378238400, 20756476800]

約数ペア:

[(1, 20756476800), (2, 10378238400), (3, 6918825600), (4, 5189119200), (5, 4151295360), (6, 3459412800), (8, 2594559600), (9, 2306275200), (10, 2075647680), (12, 1729706400), (15, 1383765120), (16, 1297279800), (18, 1153137600), (20, 1037823840), (24, 864853200), (25, 830259072), (27, 768758400), (30, 691882560), (32, 648639900), (36, 576568800), (40, 518911920), (45, 461255040), (48, 432426600), (50, 415129536), (54, 384379200), (60, 345941280), (64, 324319950), (72, 288284400), (75, 276753024), (80, 259455960), (81, 256252800), (90, 230627520), (96, 216213300), (100, 207564768), (108, 192189600), (120, 172970640), (128, 162159975), (135, 153751680), (144, 144142200), (150, 138376512), (160, 129727980), (162, 128126400), (180, 115313760), (192, 108106650), (200, 103782384), (216, 96094800), (225, 92251008), (240, 86485320), (243, 85417600), (270, 76875840), (288, 72071100), (300, 69188256), (320, 64863990), (324, 64063200), (360, 57656880), (384, 54053325), (400, 51891192), (405, 51250560), (432, 48047400), (450, 46125504), (480, 43242660), (486, 42708800), (540, 38437920), (576, 36035550), (600, 34594128), (640, 32431995), (648, 32031600), (675, 30750336), (720, 28828440), (800, 25945596), (810, 25625280), (864, 24023700), (900, 23062752), (960, 21621330), (972, 21354400), (1080, 19218960), (1152, 18017775), (1200, 17297064), (1215, 17083520), (1296, 16015800), (1350, 15375168), (1440, 14414220), (1600, 12972798), (1620, 12812640), (1728, 12011850), (1800, 11531376), (1920, 10810665), (1944, 10677200), (2025, 10250112), (2160, 9609480), (2400, 8648532), (2430, 8541760), (2592, 8007900), (2700, 7687584), (2880, 7207110), (3200, 6486399), (3240, 6406320), (3456, 6005925), (3600, 5765688), (3888, 5338600), (4050, 5125056), (4320, 4804740), (4800, 4324266), (4860, 4270880), (5184, 4003950), (5400, 3843792), (5760, 3603555), (6075, 3416704), (6480, 3203160), (7200, 2882844), (7776, 2669300), (8100, 2562528), (8640, 2402370), (9600, 2162133), (9720, 2135440), (10368, 2001975), (10800, 1921896), (12150, 1708352), (12960, 1601580), (14400, 1441422), (15552, 1334650), (16200, 1281264), (17280, 1201185), (19440, 1067720), (21600, 960948), (24300, 854176), (25920, 800790), (26693, 777600), (28800, 720711), (31104, 667325), (32400, 640632), (38880, 533860), (43200, 480474), (48600, 427088), (51840, 400395), (53386, 388800), (64800, 320316), (77760, 266930), (80079, 259200), (86400, 240237), (97200, 213544), (106772, 194400), (129600, 160158), (133465, 155520)]