197540864000

素因数分解:

$2^{13}\times 5^3\times {\mathrm{379}}^1\times {\mathrm{509}}^1$

素因数の和:929

約数の個数: 224

約数和(自身を含む): 495303962400

約数和(自身を除く): 297763098400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 379, 400, 500, 509, 512, 640, 758, 800, 1000, 1018, 1024, 1280, 1516, 1600, 1895, 2000, 2036, 2048, 2545, 2560, 3032, 3200, 3790, 4000, 4072, 4096, 5090, 5120, 6064, 6400, 7580, 8000, 8144, 8192, 9475, 10180, 10240, 12128, 12725, 12800, 15160, 16000, 16288, 18950, 20360, 20480, 24256, 25450, 25600, 30320, 32000, 32576, 37900, 40720, 40960, 47375, 48512, 50900, 51200, 60640, 63625, 64000, 65152, 75800, 81440, 94750, 97024, 101800, 102400, 121280, 127250, 128000, 130304, 151600, 162880, 189500, 192911, 194048, 203600, 204800, 242560, 254500, 256000, 260608, 303200, 325760, 379000, 385822, 388096, 407200, 485120, 509000, 512000, 521216, 606400, 651520, 758000, 771644, 776192, 814400, 964555, 970240, 1018000, 1024000, 1042432, 1212800, 1303040, 1516000, 1543288, 1552384, 1628800, 1929110, 1940480, 2036000, 2084864, 2425600, 2606080, 3032000, 3086576, 3104768, 3257600, 3858220, 3880960, 4072000, 4169728, 4822775, 4851200, 5212160, 6064000, 6173152, 6515200, 7716440, 7761920, 8144000, 9645550, 9702400, 10424320, 12128000, 12346304, 13030400, 15432880, 15523840, 16288000, 19291100, 19404800, 20848640, 24113875, 24256000, 24692608, 26060800, 30865760, 32576000, 38582200, 38809600, 48227750, 48512000, 49385216, 52121600, 61731520, 65152000, 77164400, 77619200, 96455500, 97024000, 98770432, 104243200, 123463040, 130304000, 154328800, 192911000, 194048000, 197540864, 246926080, 260608000, 308657600, 385822000, 388096000, 395081728, 493852160, 521216000, 617315200, 771644000, 790163456, 987704320, 1234630400, 1543288000, 1580326912, 1975408640, 2469260800, 3086576000, 3950817280, 4938521600, 6173152000, 7901634560, 9877043200, 12346304000, 19754086400, 24692608000, 39508172800, 49385216000, 98770432000, 197540864000]

約数ペア:

[(1, 197540864000), (2, 98770432000), (4, 49385216000), (5, 39508172800), (8, 24692608000), (10, 19754086400), (16, 12346304000), (20, 9877043200), (25, 7901634560), (32, 6173152000), (40, 4938521600), (50, 3950817280), (64, 3086576000), (80, 2469260800), (100, 1975408640), (125, 1580326912), (128, 1543288000), (160, 1234630400), (200, 987704320), (250, 790163456), (256, 771644000), (320, 617315200), (379, 521216000), (400, 493852160), (500, 395081728), (509, 388096000), (512, 385822000), (640, 308657600), (758, 260608000), (800, 246926080), (1000, 197540864), (1018, 194048000), (1024, 192911000), (1280, 154328800), (1516, 130304000), (1600, 123463040), (1895, 104243200), (2000, 98770432), (2036, 97024000), (2048, 96455500), (2545, 77619200), (2560, 77164400), (3032, 65152000), (3200, 61731520), (3790, 52121600), (4000, 49385216), (4072, 48512000), (4096, 48227750), (5090, 38809600), (5120, 38582200), (6064, 32576000), (6400, 30865760), (7580, 26060800), (8000, 24692608), (8144, 24256000), (8192, 24113875), (9475, 20848640), (10180, 19404800), (10240, 19291100), (12128, 16288000), (12725, 15523840), (12800, 15432880), (15160, 13030400), (16000, 12346304), (16288, 12128000), (18950, 10424320), (20360, 9702400), (20480, 9645550), (24256, 8144000), (25450, 7761920), (25600, 7716440), (30320, 6515200), (32000, 6173152), (32576, 6064000), (37900, 5212160), (40720, 4851200), (40960, 4822775), (47375, 4169728), (48512, 4072000), (50900, 3880960), (51200, 3858220), (60640, 3257600), (63625, 3104768), (64000, 3086576), (65152, 3032000), (75800, 2606080), (81440, 2425600), (94750, 2084864), (97024, 2036000), (101800, 1940480), (102400, 1929110), (121280, 1628800), (127250, 1552384), (128000, 1543288), (130304, 1516000), (151600, 1303040), (162880, 1212800), (189500, 1042432), (192911, 1024000), (194048, 1018000), (203600, 970240), (204800, 964555), (242560, 814400), (254500, 776192), (256000, 771644), (260608, 758000), (303200, 651520), (325760, 606400), (379000, 521216), (385822, 512000), (388096, 509000), (407200, 485120)]