197696800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:891

約数の個数: 144

約数和(自身を含む): 565088832

約数和(自身を除く): 367392032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 43, 50, 56, 70, 80, 86, 100, 112, 140, 160, 172, 175, 200, 215, 224, 280, 301, 344, 350, 400, 430, 560, 602, 688, 700, 800, 821, 860, 1075, 1120, 1204, 1376, 1400, 1505, 1642, 1720, 2150, 2408, 2800, 3010, 3284, 3440, 4105, 4300, 4816, 5600, 5747, 6020, 6568, 6880, 7525, 8210, 8600, 9632, 11494, 12040, 13136, 15050, 16420, 17200, 20525, 22988, 24080, 26272, 28735, 30100, 32840, 34400, 35303, 41050, 45976, 48160, 57470, 60200, 65680, 70606, 82100, 91952, 114940, 120400, 131360, 141212, 143675, 164200, 176515, 183904, 229880, 240800, 247121, 282424, 287350, 328400, 353030, 459760, 494242, 564848, 574700, 656800, 706060, 882575, 919520, 988484, 1129696, 1149400, 1235605, 1412120, 1765150, 1976968, 2298800, 2471210, 2824240, 3530300, 3953936, 4597600, 4942420, 5648480, 6178025, 7060600, 7907872, 9884840, 12356050, 14121200, 19769680, 24712100, 28242400, 39539360, 49424200, 98848400, 197696800]

約数ペア:

[(1, 197696800), (2, 98848400), (4, 49424200), (5, 39539360), (7, 28242400), (8, 24712100), (10, 19769680), (14, 14121200), (16, 12356050), (20, 9884840), (25, 7907872), (28, 7060600), (32, 6178025), (35, 5648480), (40, 4942420), (43, 4597600), (50, 3953936), (56, 3530300), (70, 2824240), (80, 2471210), (86, 2298800), (100, 1976968), (112, 1765150), (140, 1412120), (160, 1235605), (172, 1149400), (175, 1129696), (200, 988484), (215, 919520), (224, 882575), (280, 706060), (301, 656800), (344, 574700), (350, 564848), (400, 494242), (430, 459760), (560, 353030), (602, 328400), (688, 287350), (700, 282424), (800, 247121), (821, 240800), (860, 229880), (1075, 183904), (1120, 176515), (1204, 164200), (1376, 143675), (1400, 141212), (1505, 131360), (1642, 120400), (1720, 114940), (2150, 91952), (2408, 82100), (2800, 70606), (3010, 65680), (3284, 60200), (3440, 57470), (4105, 48160), (4300, 45976), (4816, 41050), (5600, 35303), (5747, 34400), (6020, 32840), (6568, 30100), (6880, 28735), (7525, 26272), (8210, 24080), (8600, 22988), (9632, 20525), (11494, 17200), (12040, 16420), (13136, 15050)]