39998374400

素因数分解:

$2^9\times 5^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1009}}^1$

素因数の和:1219

約数の個数: 240

約数和(自身を含む): 105058826400

約数和(自身を除く): 65060452000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 163, 190, 200, 256, 304, 320, 326, 380, 400, 475, 512, 608, 640, 652, 760, 800, 815, 950, 1009, 1216, 1280, 1304, 1520, 1600, 1630, 1900, 2018, 2432, 2560, 2608, 3040, 3097, 3200, 3260, 3800, 4036, 4075, 4864, 5045, 5216, 6080, 6194, 6400, 6520, 7600, 8072, 8150, 9728, 10090, 10432, 12160, 12388, 12800, 13040, 15200, 15485, 16144, 16300, 19171, 20180, 20864, 24320, 24776, 25225, 26080, 30400, 30970, 32288, 32600, 38342, 40360, 41728, 48640, 49552, 50450, 52160, 60800, 61940, 64576, 65200, 76684, 77425, 80720, 83456, 95855, 99104, 100900, 104320, 121600, 123880, 129152, 130400, 153368, 154850, 161440, 164467, 191710, 198208, 201800, 208640, 243200, 247760, 258304, 260800, 306736, 309700, 322880, 328934, 383420, 396416, 403600, 417280, 479275, 495520, 516608, 521600, 613472, 619400, 645760, 657868, 766840, 792832, 807200, 822335, 958550, 991040, 1043200, 1226944, 1238800, 1291520, 1315736, 1533680, 1585664, 1614400, 1644670, 1917100, 1982080, 2086400, 2453888, 2477600, 2583040, 2631472, 3067360, 3124873, 3228800, 3289340, 3834200, 3964160, 4111675, 4907776, 4955200, 5262944, 6134720, 6249746, 6457600, 6578680, 7668400, 7928320, 8223350, 9815552, 9910400, 10525888, 12269440, 12499492, 12915200, 13157360, 15336800, 15624365, 16446700, 19820800, 21051776, 24538880, 24998984, 26314720, 30673600, 31248730, 32893400, 39641600, 42103552, 49077760, 49997968, 52629440, 61347200, 62497460, 65786800, 78121825, 84207104, 99995936, 105258880, 122694400, 124994920, 131573600, 156243650, 199991872, 210517760, 245388800, 249989840, 263147200, 312487300, 399983744, 421035520, 499979680, 526294400, 624974600, 799967488, 999959360, 1052588800, 1249949200, 1599934976, 1999918720, 2105177600, 2499898400, 3999837440, 4999796800, 7999674880, 9999593600, 19999187200, 39998374400]

約数ペア:

[(1, 39998374400), (2, 19999187200), (4, 9999593600), (5, 7999674880), (8, 4999796800), (10, 3999837440), (16, 2499898400), (19, 2105177600), (20, 1999918720), (25, 1599934976), (32, 1249949200), (38, 1052588800), (40, 999959360), (50, 799967488), (64, 624974600), (76, 526294400), (80, 499979680), (95, 421035520), (100, 399983744), (128, 312487300), (152, 263147200), (160, 249989840), (163, 245388800), (190, 210517760), (200, 199991872), (256, 156243650), (304, 131573600), (320, 124994920), (326, 122694400), (380, 105258880), (400, 99995936), (475, 84207104), (512, 78121825), (608, 65786800), (640, 62497460), (652, 61347200), (760, 52629440), (800, 49997968), (815, 49077760), (950, 42103552), (1009, 39641600), (1216, 32893400), (1280, 31248730), (1304, 30673600), (1520, 26314720), (1600, 24998984), (1630, 24538880), (1900, 21051776), (2018, 19820800), (2432, 16446700), (2560, 15624365), (2608, 15336800), (3040, 13157360), (3097, 12915200), (3200, 12499492), (3260, 12269440), (3800, 10525888), (4036, 9910400), (4075, 9815552), (4864, 8223350), (5045, 7928320), (5216, 7668400), (6080, 6578680), (6194, 6457600), (6400, 6249746), (6520, 6134720), (7600, 5262944), (8072, 4955200), (8150, 4907776), (9728, 4111675), (10090, 3964160), (10432, 3834200), (12160, 3289340), (12388, 3228800), (12800, 3124873), (13040, 3067360), (15200, 2631472), (15485, 2583040), (16144, 2477600), (16300, 2453888), (19171, 2086400), (20180, 1982080), (20864, 1917100), (24320, 1644670), (24776, 1614400), (25225, 1585664), (26080, 1533680), (30400, 1315736), (30970, 1291520), (32288, 1238800), (32600, 1226944), (38342, 1043200), (40360, 991040), (41728, 958550), (48640, 822335), (49552, 807200), (50450, 792832), (52160, 766840), (60800, 657868), (61940, 645760), (64576, 619400), (65200, 613472), (76684, 521600), (77425, 516608), (80720, 495520), (83456, 479275), (95855, 417280), (99104, 403600), (100900, 396416), (104320, 383420), (121600, 328934), (123880, 322880), (129152, 309700), (130400, 306736), (153368, 260800), (154850, 258304), (161440, 247760), (164467, 243200), (191710, 208640), (198208, 201800)]