193996880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 180

約数和(自身を含む): 578127060

約数和(自身を除く): 384130180

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 121, 140, 154, 176, 196, 220, 242, 245, 280, 308, 385, 392, 409, 440, 484, 490, 539, 560, 605, 616, 770, 784, 818, 847, 880, 968, 980, 1078, 1210, 1232, 1540, 1636, 1694, 1936, 1960, 2045, 2156, 2420, 2695, 2863, 3080, 3272, 3388, 3920, 4090, 4235, 4312, 4499, 4840, 5390, 5726, 5929, 6160, 6544, 6776, 8180, 8470, 8624, 8998, 9680, 10780, 11452, 11858, 13552, 14315, 16360, 16940, 17996, 20041, 21560, 22495, 22904, 23716, 28630, 29645, 31493, 32720, 33880, 35992, 40082, 43120, 44990, 45808, 47432, 49489, 57260, 59290, 62986, 67760, 71984, 80164, 89980, 94864, 98978, 100205, 114520, 118580, 125972, 157465, 160328, 179960, 197956, 200410, 220451, 229040, 237160, 247445, 251944, 314930, 320656, 346423, 359920, 395912, 400820, 440902, 474320, 494890, 503888, 629860, 692846, 791824, 801640, 881804, 989780, 1102255, 1259720, 1385692, 1603280, 1732115, 1763608, 1979560, 2204510, 2424961, 2519440, 2771384, 3464230, 3527216, 3959120, 4409020, 4849922, 5542768, 6928460, 8818040, 9699844, 12124805, 13856920, 17636080, 19399688, 24249610, 27713840, 38799376, 48499220, 96998440, 193996880]

約数ペア:

[(1, 193996880), (2, 96998440), (4, 48499220), (5, 38799376), (7, 27713840), (8, 24249610), (10, 19399688), (11, 17636080), (14, 13856920), (16, 12124805), (20, 9699844), (22, 8818040), (28, 6928460), (35, 5542768), (40, 4849922), (44, 4409020), (49, 3959120), (55, 3527216), (56, 3464230), (70, 2771384), (77, 2519440), (80, 2424961), (88, 2204510), (98, 1979560), (110, 1763608), (112, 1732115), (121, 1603280), (140, 1385692), (154, 1259720), (176, 1102255), (196, 989780), (220, 881804), (242, 801640), (245, 791824), (280, 692846), (308, 629860), (385, 503888), (392, 494890), (409, 474320), (440, 440902), (484, 400820), (490, 395912), (539, 359920), (560, 346423), (605, 320656), (616, 314930), (770, 251944), (784, 247445), (818, 237160), (847, 229040), (880, 220451), (968, 200410), (980, 197956), (1078, 179960), (1210, 160328), (1232, 157465), (1540, 125972), (1636, 118580), (1694, 114520), (1936, 100205), (1960, 98978), (2045, 94864), (2156, 89980), (2420, 80164), (2695, 71984), (2863, 67760), (3080, 62986), (3272, 59290), (3388, 57260), (3920, 49489), (4090, 47432), (4235, 45808), (4312, 44990), (4499, 43120), (4840, 40082), (5390, 35992), (5726, 33880), (5929, 32720), (6160, 31493), (6544, 29645), (6776, 28630), (8180, 23716), (8470, 22904), (8624, 22495), (8998, 21560), (9680, 20041), (10780, 17996), (11452, 16940), (11858, 16360), (13552, 14315)]