204896520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{983}}^1$

素因数の和:1196

約数の個数: 128

約数和(自身を含む): 687225600

約数和(自身を除く): 482329080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 193, 216, 270, 360, 386, 540, 579, 772, 965, 983, 1080, 1158, 1544, 1737, 1930, 1966, 2316, 2895, 2949, 3474, 3860, 3932, 4632, 4915, 5211, 5790, 5898, 6948, 7720, 7864, 8685, 8847, 9830, 10422, 11580, 11796, 13896, 14745, 17370, 17694, 19660, 20844, 23160, 23592, 26055, 26541, 29490, 34740, 35388, 39320, 41688, 44235, 52110, 53082, 58980, 69480, 70776, 88470, 104220, 106164, 117960, 132705, 176940, 189719, 208440, 212328, 265410, 353880, 379438, 530820, 569157, 758876, 948595, 1061640, 1138314, 1517752, 1707471, 1897190, 2276628, 2845785, 3414942, 3794380, 4553256, 5122413, 5691570, 6829884, 7588760, 8537355, 10244826, 11383140, 13659768, 17074710, 20489652, 22766280, 25612065, 34149420, 40979304, 51224130, 68298840, 102448260, 204896520]

約数ペア:

[(1, 204896520), (2, 102448260), (3, 68298840), (4, 51224130), (5, 40979304), (6, 34149420), (8, 25612065), (9, 22766280), (10, 20489652), (12, 17074710), (15, 13659768), (18, 11383140), (20, 10244826), (24, 8537355), (27, 7588760), (30, 6829884), (36, 5691570), (40, 5122413), (45, 4553256), (54, 3794380), (60, 3414942), (72, 2845785), (90, 2276628), (108, 1897190), (120, 1707471), (135, 1517752), (180, 1138314), (193, 1061640), (216, 948595), (270, 758876), (360, 569157), (386, 530820), (540, 379438), (579, 353880), (772, 265410), (965, 212328), (983, 208440), (1080, 189719), (1158, 176940), (1544, 132705), (1737, 117960), (1930, 106164), (1966, 104220), (2316, 88470), (2895, 70776), (2949, 69480), (3474, 58980), (3860, 53082), (3932, 52110), (4632, 44235), (4915, 41688), (5211, 39320), (5790, 35388), (5898, 34740), (6948, 29490), (7720, 26541), (7864, 26055), (8685, 23592), (8847, 23160), (9830, 20844), (10422, 19660), (11580, 17694), (11796, 17370), (13896, 14745)]