198746880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:806

約数の個数: 144

約数和(自身を含む): 644350560

約数和(自身を除く): 445603680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 256, 292, 320, 365, 384, 438, 480, 584, 640, 709, 730, 768, 876, 960, 1095, 1168, 1280, 1418, 1460, 1752, 1920, 2127, 2190, 2336, 2836, 2920, 3504, 3545, 3840, 4254, 4380, 4672, 5672, 5840, 7008, 7090, 8508, 8760, 9344, 10635, 11344, 11680, 14016, 14180, 17016, 17520, 18688, 21270, 22688, 23360, 28032, 28360, 34032, 35040, 42540, 45376, 46720, 51757, 56064, 56720, 68064, 70080, 85080, 90752, 93440, 103514, 113440, 136128, 140160, 155271, 170160, 181504, 207028, 226880, 258785, 272256, 280320, 310542, 340320, 414056, 453760, 517570, 544512, 621084, 680640, 776355, 828112, 907520, 1035140, 1242168, 1361280, 1552710, 1656224, 2070280, 2484336, 2722560, 3105420, 3312448, 4140560, 4968672, 6210840, 6624896, 8281120, 9937344, 12421680, 13249792, 16562240, 19874688, 24843360, 33124480, 39749376, 49686720, 66248960, 99373440, 198746880]

約数ペア:

[(1, 198746880), (2, 99373440), (3, 66248960), (4, 49686720), (5, 39749376), (6, 33124480), (8, 24843360), (10, 19874688), (12, 16562240), (15, 13249792), (16, 12421680), (20, 9937344), (24, 8281120), (30, 6624896), (32, 6210840), (40, 4968672), (48, 4140560), (60, 3312448), (64, 3105420), (73, 2722560), (80, 2484336), (96, 2070280), (120, 1656224), (128, 1552710), (146, 1361280), (160, 1242168), (192, 1035140), (219, 907520), (240, 828112), (256, 776355), (292, 680640), (320, 621084), (365, 544512), (384, 517570), (438, 453760), (480, 414056), (584, 340320), (640, 310542), (709, 280320), (730, 272256), (768, 258785), (876, 226880), (960, 207028), (1095, 181504), (1168, 170160), (1280, 155271), (1418, 140160), (1460, 136128), (1752, 113440), (1920, 103514), (2127, 93440), (2190, 90752), (2336, 85080), (2836, 70080), (2920, 68064), (3504, 56720), (3545, 56064), (3840, 51757), (4254, 46720), (4380, 45376), (4672, 42540), (5672, 35040), (5840, 34032), (7008, 28360), (7090, 28032), (8508, 23360), (8760, 22688), (9344, 21270), (10635, 18688), (11344, 17520), (11680, 17016), (14016, 14180)]