200398920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:675

約数の個数: 128

約数和(自身を含む): 624983040

約数和(自身を除く): 424584120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 71, 86, 120, 129, 142, 172, 213, 215, 258, 284, 344, 355, 426, 430, 516, 547, 568, 645, 710, 852, 860, 1032, 1065, 1094, 1290, 1420, 1641, 1704, 1720, 2130, 2188, 2580, 2735, 2840, 3053, 3282, 4260, 4376, 5160, 5470, 6106, 6564, 8205, 8520, 9159, 10940, 12212, 13128, 15265, 16410, 18318, 21880, 23521, 24424, 30530, 32820, 36636, 38837, 45795, 47042, 61060, 65640, 70563, 73272, 77674, 91590, 94084, 116511, 117605, 122120, 141126, 155348, 183180, 188168, 194185, 233022, 235210, 282252, 310696, 352815, 366360, 388370, 466044, 470420, 564504, 582555, 705630, 776740, 932088, 940840, 1165110, 1411260, 1553480, 1669991, 2330220, 2822520, 3339982, 4660440, 5009973, 6679964, 8349955, 10019946, 13359928, 16699910, 20039892, 25049865, 33399820, 40079784, 50099730, 66799640, 100199460, 200398920]

約数ペア:

[(1, 200398920), (2, 100199460), (3, 66799640), (4, 50099730), (5, 40079784), (6, 33399820), (8, 25049865), (10, 20039892), (12, 16699910), (15, 13359928), (20, 10019946), (24, 8349955), (30, 6679964), (40, 5009973), (43, 4660440), (60, 3339982), (71, 2822520), (86, 2330220), (120, 1669991), (129, 1553480), (142, 1411260), (172, 1165110), (213, 940840), (215, 932088), (258, 776740), (284, 705630), (344, 582555), (355, 564504), (426, 470420), (430, 466044), (516, 388370), (547, 366360), (568, 352815), (645, 310696), (710, 282252), (852, 235210), (860, 233022), (1032, 194185), (1065, 188168), (1094, 183180), (1290, 155348), (1420, 141126), (1641, 122120), (1704, 117605), (1720, 116511), (2130, 94084), (2188, 91590), (2580, 77674), (2735, 73272), (2840, 70563), (3053, 65640), (3282, 61060), (4260, 47042), (4376, 45795), (5160, 38837), (5470, 36636), (6106, 32820), (6564, 30530), (8205, 24424), (8520, 23521), (9159, 21880), (10940, 18318), (12212, 16410), (13128, 15265)]