198177280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11059}}^1$

素因数の和:11089

約数の個数: 80

約数和(自身を含む): 543090240

約数和(自身を除く): 344912960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 11059, 17920, 22118, 44236, 55295, 77413, 88472, 110590, 154826, 176944, 221180, 309652, 353888, 387065, 442360, 619304, 707776, 774130, 884720, 1238608, 1415552, 1548260, 1769440, 2477216, 2831104, 3096520, 3538880, 4954432, 5662208, 6193040, 7077760, 9908864, 12386080, 14155520, 19817728, 24772160, 28311040, 39635456, 49544320, 99088640, 198177280]

約数ペア:

[(1, 198177280), (2, 99088640), (4, 49544320), (5, 39635456), (7, 28311040), (8, 24772160), (10, 19817728), (14, 14155520), (16, 12386080), (20, 9908864), (28, 7077760), (32, 6193040), (35, 5662208), (40, 4954432), (56, 3538880), (64, 3096520), (70, 2831104), (80, 2477216), (112, 1769440), (128, 1548260), (140, 1415552), (160, 1238608), (224, 884720), (256, 774130), (280, 707776), (320, 619304), (448, 442360), (512, 387065), (560, 353888), (640, 309652), (896, 221180), (1120, 176944), (1280, 154826), (1792, 110590), (2240, 88472), (2560, 77413), (3584, 55295), (4480, 44236), (8960, 22118), (11059, 17920)]