190800400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:929

約数の個数: 120

約数和(自身を含む): 530841024

約数和(自身を除く): 340040624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 83, 100, 112, 140, 166, 175, 200, 280, 332, 350, 400, 415, 560, 581, 664, 700, 821, 830, 1162, 1328, 1400, 1642, 1660, 2075, 2324, 2800, 2905, 3284, 3320, 4105, 4150, 4648, 5747, 5810, 6568, 6640, 8210, 8300, 9296, 11494, 11620, 13136, 14525, 16420, 16600, 20525, 22988, 23240, 28735, 29050, 32840, 33200, 41050, 45976, 46480, 57470, 58100, 65680, 68143, 82100, 91952, 114940, 116200, 136286, 143675, 164200, 229880, 232400, 272572, 287350, 328400, 340715, 459760, 477001, 545144, 574700, 681430, 954002, 1090288, 1149400, 1362860, 1703575, 1908004, 2298800, 2385005, 2725720, 3407150, 3816008, 4770010, 5451440, 6814300, 7632016, 9540020, 11925025, 13628600, 19080040, 23850050, 27257200, 38160080, 47700100, 95400200, 190800400]

約数ペア:

[(1, 190800400), (2, 95400200), (4, 47700100), (5, 38160080), (7, 27257200), (8, 23850050), (10, 19080040), (14, 13628600), (16, 11925025), (20, 9540020), (25, 7632016), (28, 6814300), (35, 5451440), (40, 4770010), (50, 3816008), (56, 3407150), (70, 2725720), (80, 2385005), (83, 2298800), (100, 1908004), (112, 1703575), (140, 1362860), (166, 1149400), (175, 1090288), (200, 954002), (280, 681430), (332, 574700), (350, 545144), (400, 477001), (415, 459760), (560, 340715), (581, 328400), (664, 287350), (700, 272572), (821, 232400), (830, 229880), (1162, 164200), (1328, 143675), (1400, 136286), (1642, 116200), (1660, 114940), (2075, 91952), (2324, 82100), (2800, 68143), (2905, 65680), (3284, 58100), (3320, 57470), (4105, 46480), (4150, 45976), (4648, 41050), (5747, 33200), (5810, 32840), (6568, 29050), (6640, 28735), (8210, 23240), (8300, 22988), (9296, 20525), (11494, 16600), (11620, 16420), (13136, 14525)]