204565440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{521}}^1$

素因数の和:950

約数の個数: 112

約数和(自身を含む): 652332960

約数和(自身を除く): 447767520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 409, 480, 521, 818, 960, 1042, 1227, 1563, 1636, 2045, 2084, 2454, 2605, 3126, 3272, 4090, 4168, 4908, 5210, 6135, 6252, 6544, 7815, 8180, 8336, 9816, 10420, 12270, 12504, 13088, 15630, 16360, 16672, 19632, 20840, 24540, 25008, 26176, 31260, 32720, 33344, 39264, 41680, 49080, 50016, 62520, 65440, 78528, 83360, 98160, 100032, 125040, 130880, 166720, 196320, 213089, 250080, 392640, 426178, 500160, 639267, 852356, 1065445, 1278534, 1704712, 2130890, 2557068, 3196335, 3409424, 4261780, 5114136, 6392670, 6818848, 8523560, 10228272, 12785340, 13637696, 17047120, 20456544, 25570680, 34094240, 40913088, 51141360, 68188480, 102282720, 204565440]

約数ペア:

[(1, 204565440), (2, 102282720), (3, 68188480), (4, 51141360), (5, 40913088), (6, 34094240), (8, 25570680), (10, 20456544), (12, 17047120), (15, 13637696), (16, 12785340), (20, 10228272), (24, 8523560), (30, 6818848), (32, 6392670), (40, 5114136), (48, 4261780), (60, 3409424), (64, 3196335), (80, 2557068), (96, 2130890), (120, 1704712), (160, 1278534), (192, 1065445), (240, 852356), (320, 639267), (409, 500160), (480, 426178), (521, 392640), (818, 250080), (960, 213089), (1042, 196320), (1227, 166720), (1563, 130880), (1636, 125040), (2045, 100032), (2084, 98160), (2454, 83360), (2605, 78528), (3126, 65440), (3272, 62520), (4090, 50016), (4168, 49080), (4908, 41680), (5210, 39264), (6135, 33344), (6252, 32720), (6544, 31260), (7815, 26176), (8180, 25008), (8336, 24540), (9816, 20840), (10420, 19632), (12270, 16672), (12504, 16360), (13088, 15630)]