217130400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:648

約数の個数: 216

約数和(自身を含む): 781473420

約数和(自身を除く): 564343020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 53, 60, 72, 75, 80, 90, 96, 100, 106, 120, 144, 150, 159, 160, 180, 200, 212, 225, 240, 265, 288, 300, 318, 360, 400, 424, 450, 477, 480, 530, 569, 600, 636, 720, 795, 800, 848, 900, 954, 1060, 1138, 1200, 1272, 1325, 1440, 1590, 1696, 1707, 1800, 1908, 2120, 2276, 2385, 2400, 2544, 2650, 2845, 3180, 3414, 3600, 3816, 3975, 4240, 4552, 4770, 5088, 5121, 5300, 5690, 6360, 6828, 7200, 7632, 7950, 8480, 8535, 9104, 9540, 10242, 10600, 11380, 11925, 12720, 13656, 14225, 15264, 15900, 17070, 18208, 19080, 20484, 21200, 22760, 23850, 25440, 25605, 27312, 28450, 30157, 31800, 34140, 38160, 40968, 42400, 42675, 45520, 47700, 51210, 54624, 56900, 60314, 63600, 68280, 76320, 81936, 85350, 90471, 91040, 95400, 102420, 113800, 120628, 127200, 128025, 136560, 150785, 163872, 170700, 180942, 190800, 204840, 227600, 241256, 256050, 271413, 273120, 301570, 341400, 361884, 381600, 409680, 452355, 455200, 482512, 512100, 542826, 603140, 682800, 723768, 753925, 819360, 904710, 965024, 1024200, 1085652, 1206280, 1357065, 1365600, 1447536, 1507850, 1809420, 2048400, 2171304, 2261775, 2412560, 2714130, 2895072, 3015700, 3618840, 4096800, 4342608, 4523550, 4825120, 5428260, 6031400, 6785325, 7237680, 8685216, 9047100, 10856520, 12062800, 13570650, 14475360, 18094200, 21713040, 24125600, 27141300, 36188400, 43426080, 54282600, 72376800, 108565200, 217130400]

約数ペア:

[(1, 217130400), (2, 108565200), (3, 72376800), (4, 54282600), (5, 43426080), (6, 36188400), (8, 27141300), (9, 24125600), (10, 21713040), (12, 18094200), (15, 14475360), (16, 13570650), (18, 12062800), (20, 10856520), (24, 9047100), (25, 8685216), (30, 7237680), (32, 6785325), (36, 6031400), (40, 5428260), (45, 4825120), (48, 4523550), (50, 4342608), (53, 4096800), (60, 3618840), (72, 3015700), (75, 2895072), (80, 2714130), (90, 2412560), (96, 2261775), (100, 2171304), (106, 2048400), (120, 1809420), (144, 1507850), (150, 1447536), (159, 1365600), (160, 1357065), (180, 1206280), (200, 1085652), (212, 1024200), (225, 965024), (240, 904710), (265, 819360), (288, 753925), (300, 723768), (318, 682800), (360, 603140), (400, 542826), (424, 512100), (450, 482512), (477, 455200), (480, 452355), (530, 409680), (569, 381600), (600, 361884), (636, 341400), (720, 301570), (795, 273120), (800, 271413), (848, 256050), (900, 241256), (954, 227600), (1060, 204840), (1138, 190800), (1200, 180942), (1272, 170700), (1325, 163872), (1440, 150785), (1590, 136560), (1696, 128025), (1707, 127200), (1800, 120628), (1908, 113800), (2120, 102420), (2276, 95400), (2385, 91040), (2400, 90471), (2544, 85350), (2650, 81936), (2845, 76320), (3180, 68280), (3414, 63600), (3600, 60314), (3816, 56900), (3975, 54624), (4240, 51210), (4552, 47700), (4770, 45520), (5088, 42675), (5121, 42400), (5300, 40968), (5690, 38160), (6360, 34140), (6828, 31800), (7200, 30157), (7632, 28450), (7950, 27312), (8480, 25605), (8535, 25440), (9104, 23850), (9540, 22760), (10242, 21200), (10600, 20484), (11380, 19080), (11925, 18208), (12720, 17070), (13656, 15900), (14225, 15264)]