203655120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{883}}^1$

素因数の和:961

約数の個数: 120

約数和(自身を含む): 653092128

約数和(自身を除く): 449437008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 883, 930, 961, 1240, 1488, 1766, 1860, 1922, 2480, 2649, 2883, 3532, 3720, 3844, 4415, 4805, 5298, 5766, 7064, 7440, 7688, 8830, 9610, 10596, 11532, 13245, 14128, 14415, 15376, 17660, 19220, 21192, 23064, 26490, 27373, 28830, 35320, 38440, 42384, 46128, 52980, 54746, 57660, 70640, 76880, 82119, 105960, 109492, 115320, 136865, 164238, 211920, 218984, 230640, 273730, 328476, 410595, 437968, 547460, 656952, 821190, 848563, 1094920, 1313904, 1642380, 1697126, 2189840, 2545689, 3284760, 3394252, 4242815, 5091378, 6569520, 6788504, 8485630, 10182756, 12728445, 13577008, 16971260, 20365512, 25456890, 33942520, 40731024, 50913780, 67885040, 101827560, 203655120]

約数ペア:

[(1, 203655120), (2, 101827560), (3, 67885040), (4, 50913780), (5, 40731024), (6, 33942520), (8, 25456890), (10, 20365512), (12, 16971260), (15, 13577008), (16, 12728445), (20, 10182756), (24, 8485630), (30, 6788504), (31, 6569520), (40, 5091378), (48, 4242815), (60, 3394252), (62, 3284760), (80, 2545689), (93, 2189840), (120, 1697126), (124, 1642380), (155, 1313904), (186, 1094920), (240, 848563), (248, 821190), (310, 656952), (372, 547460), (465, 437968), (496, 410595), (620, 328476), (744, 273730), (883, 230640), (930, 218984), (961, 211920), (1240, 164238), (1488, 136865), (1766, 115320), (1860, 109492), (1922, 105960), (2480, 82119), (2649, 76880), (2883, 70640), (3532, 57660), (3720, 54746), (3844, 52980), (4415, 46128), (4805, 42384), (5298, 38440), (5766, 35320), (7064, 28830), (7440, 27373), (7688, 26490), (8830, 23064), (9610, 21192), (10596, 19220), (11532, 17660), (13245, 15376), (14128, 14415)]