16203120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{373}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 50642592

約数和(自身を除く): 34439472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 373, 543, 724, 746, 905, 1086, 1119, 1448, 1492, 1810, 1865, 2172, 2238, 2715, 2896, 2984, 3620, 3730, 4344, 4476, 5430, 5595, 5968, 7240, 7460, 8688, 8952, 10860, 11190, 14480, 14920, 17904, 21720, 22380, 29840, 43440, 44760, 67513, 89520, 135026, 202539, 270052, 337565, 405078, 540104, 675130, 810156, 1012695, 1080208, 1350260, 1620312, 2025390, 2700520, 3240624, 4050780, 5401040, 8101560, 16203120]

約数ペア:

[(1, 16203120), (2, 8101560), (3, 5401040), (4, 4050780), (5, 3240624), (6, 2700520), (8, 2025390), (10, 1620312), (12, 1350260), (15, 1080208), (16, 1012695), (20, 810156), (24, 675130), (30, 540104), (40, 405078), (48, 337565), (60, 270052), (80, 202539), (120, 135026), (181, 89520), (240, 67513), (362, 44760), (373, 43440), (543, 29840), (724, 22380), (746, 21720), (905, 17904), (1086, 14920), (1119, 14480), (1448, 11190), (1492, 10860), (1810, 8952), (1865, 8688), (2172, 7460), (2238, 7240), (2715, 5968), (2896, 5595), (2984, 5430), (3620, 4476), (3730, 4344)]