203784240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77191}}^1$

素因数の和:77218

約数の個数: 80

約数和(自身を含む): 689170176

約数和(自身を除く): 485385936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 77191, 154382, 231573, 308764, 385955, 463146, 617528, 771910, 849101, 926292, 1157865, 1235056, 1543820, 1698202, 1852584, 2315730, 2547303, 3087640, 3396404, 3705168, 4245505, 4631460, 5094606, 6175280, 6792808, 8491010, 9262920, 10189212, 12736515, 13585616, 16982020, 18525840, 20378424, 25473030, 33964040, 40756848, 50946060, 67928080, 101892120, 203784240]

約数ペア:

[(1, 203784240), (2, 101892120), (3, 67928080), (4, 50946060), (5, 40756848), (6, 33964040), (8, 25473030), (10, 20378424), (11, 18525840), (12, 16982020), (15, 13585616), (16, 12736515), (20, 10189212), (22, 9262920), (24, 8491010), (30, 6792808), (33, 6175280), (40, 5094606), (44, 4631460), (48, 4245505), (55, 3705168), (60, 3396404), (66, 3087640), (80, 2547303), (88, 2315730), (110, 1852584), (120, 1698202), (132, 1543820), (165, 1235056), (176, 1157865), (220, 926292), (240, 849101), (264, 771910), (330, 617528), (440, 463146), (528, 385955), (660, 308764), (880, 231573), (1320, 154382), (2640, 77191)]