223643280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{133121}}^1$

素因数の和:133144

約数の個数: 80

約数和(自身を含む): 792342144

約数和(自身を除く): 568698864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 133121, 266242, 399363, 532484, 665605, 798726, 931847, 1064968, 1331210, 1597452, 1863694, 1996815, 2129936, 2662420, 2795541, 3194904, 3727388, 3993630, 4659235, 5324840, 5591082, 6389808, 7454776, 7987260, 9318470, 10649680, 11182164, 13977705, 14909552, 15974520, 18636940, 22364328, 27955410, 31949040, 37273880, 44728656, 55910820, 74547760, 111821640, 223643280]

約数ペア:

[(1, 223643280), (2, 111821640), (3, 74547760), (4, 55910820), (5, 44728656), (6, 37273880), (7, 31949040), (8, 27955410), (10, 22364328), (12, 18636940), (14, 15974520), (15, 14909552), (16, 13977705), (20, 11182164), (21, 10649680), (24, 9318470), (28, 7987260), (30, 7454776), (35, 6389808), (40, 5591082), (42, 5324840), (48, 4659235), (56, 3993630), (60, 3727388), (70, 3194904), (80, 2795541), (84, 2662420), (105, 2129936), (112, 1996815), (120, 1863694), (140, 1597452), (168, 1331210), (210, 1064968), (240, 931847), (280, 798726), (336, 665605), (420, 532484), (560, 399363), (840, 266242), (1680, 133121)]