204929760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{8713}}^1$

素因数の和:8745

約数の個数: 144

約数和(自身を含む): 751007376

約数和(自身を除く): 546077616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 8713, 11760, 17426, 23520, 26139, 34852, 43565, 52278, 60991, 69704, 87130, 104556, 121982, 130695, 139408, 174260, 182973, 209112, 243964, 261390, 278816, 304955, 348520, 365946, 418224, 426937, 487928, 522780, 609910, 697040, 731892, 836448, 853874, 914865, 975856, 1045560, 1219820, 1280811, 1394080, 1463784, 1707748, 1829730, 1951712, 2091120, 2134685, 2439640, 2561622, 2927568, 3415496, 3659460, 4182240, 4269370, 4879280, 5123244, 5855136, 6404055, 6830992, 7318920, 8538740, 9758560, 10246488, 12808110, 13661984, 14637840, 17077480, 20492976, 25616220, 29275680, 34154960, 40985952, 51232440, 68309920, 102464880, 204929760]

約数ペア:

[(1, 204929760), (2, 102464880), (3, 68309920), (4, 51232440), (5, 40985952), (6, 34154960), (7, 29275680), (8, 25616220), (10, 20492976), (12, 17077480), (14, 14637840), (15, 13661984), (16, 12808110), (20, 10246488), (21, 9758560), (24, 8538740), (28, 7318920), (30, 6830992), (32, 6404055), (35, 5855136), (40, 5123244), (42, 4879280), (48, 4269370), (49, 4182240), (56, 3659460), (60, 3415496), (70, 2927568), (80, 2561622), (84, 2439640), (96, 2134685), (98, 2091120), (105, 1951712), (112, 1829730), (120, 1707748), (140, 1463784), (147, 1394080), (160, 1280811), (168, 1219820), (196, 1045560), (210, 975856), (224, 914865), (240, 853874), (245, 836448), (280, 731892), (294, 697040), (336, 609910), (392, 522780), (420, 487928), (480, 426937), (490, 418224), (560, 365946), (588, 348520), (672, 304955), (735, 278816), (784, 261390), (840, 243964), (980, 209112), (1120, 182973), (1176, 174260), (1470, 139408), (1568, 130695), (1680, 121982), (1960, 104556), (2352, 87130), (2940, 69704), (3360, 60991), (3920, 52278), (4704, 43565), (5880, 34852), (7840, 26139), (8713, 23520), (11760, 17426)]