204206880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:443

約数の個数: 192

約数和(自身を含む): 685843200

約数和(自身を除く): 481636320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 53, 60, 69, 80, 92, 96, 106, 115, 120, 138, 159, 160, 184, 212, 230, 240, 265, 276, 318, 345, 349, 368, 424, 460, 480, 530, 552, 636, 690, 698, 736, 795, 848, 920, 1047, 1060, 1104, 1219, 1272, 1380, 1396, 1590, 1696, 1745, 1840, 2094, 2120, 2208, 2438, 2544, 2760, 2792, 3180, 3490, 3657, 3680, 4188, 4240, 4876, 5088, 5235, 5520, 5584, 6095, 6360, 6980, 7314, 8027, 8376, 8480, 9752, 10470, 11040, 11168, 12190, 12720, 13960, 14628, 16054, 16752, 18285, 18497, 19504, 20940, 24081, 24380, 25440, 27920, 29256, 32108, 33504, 36570, 36994, 39008, 40135, 41880, 48162, 48760, 55491, 55840, 58512, 64216, 73140, 73988, 80270, 83760, 92485, 96324, 97520, 110982, 117024, 120405, 128432, 146280, 147976, 160540, 167520, 184970, 192648, 195040, 221964, 240810, 256864, 277455, 292560, 295952, 321080, 369940, 385296, 425431, 443928, 481620, 554910, 585120, 591904, 642160, 739880, 770592, 850862, 887856, 963240, 1109820, 1276293, 1284320, 1479760, 1701724, 1775712, 1926480, 2127155, 2219640, 2552586, 2959520, 3403448, 3852960, 4254310, 4439280, 5105172, 6381465, 6806896, 8508620, 8878560, 10210344, 12762930, 13613792, 17017240, 20420688, 25525860, 34034480, 40841376, 51051720, 68068960, 102103440, 204206880]

約数ペア:

[(1, 204206880), (2, 102103440), (3, 68068960), (4, 51051720), (5, 40841376), (6, 34034480), (8, 25525860), (10, 20420688), (12, 17017240), (15, 13613792), (16, 12762930), (20, 10210344), (23, 8878560), (24, 8508620), (30, 6806896), (32, 6381465), (40, 5105172), (46, 4439280), (48, 4254310), (53, 3852960), (60, 3403448), (69, 2959520), (80, 2552586), (92, 2219640), (96, 2127155), (106, 1926480), (115, 1775712), (120, 1701724), (138, 1479760), (159, 1284320), (160, 1276293), (184, 1109820), (212, 963240), (230, 887856), (240, 850862), (265, 770592), (276, 739880), (318, 642160), (345, 591904), (349, 585120), (368, 554910), (424, 481620), (460, 443928), (480, 425431), (530, 385296), (552, 369940), (636, 321080), (690, 295952), (698, 292560), (736, 277455), (795, 256864), (848, 240810), (920, 221964), (1047, 195040), (1060, 192648), (1104, 184970), (1219, 167520), (1272, 160540), (1380, 147976), (1396, 146280), (1590, 128432), (1696, 120405), (1745, 117024), (1840, 110982), (2094, 97520), (2120, 96324), (2208, 92485), (2438, 83760), (2544, 80270), (2760, 73988), (2792, 73140), (3180, 64216), (3490, 58512), (3657, 55840), (3680, 55491), (4188, 48760), (4240, 48162), (4876, 41880), (5088, 40135), (5235, 39008), (5520, 36994), (5584, 36570), (6095, 33504), (6360, 32108), (6980, 29256), (7314, 27920), (8027, 25440), (8376, 24380), (8480, 24081), (9752, 20940), (10470, 19504), (11040, 18497), (11168, 18285), (12190, 16752), (12720, 16054), (13960, 14628)]