16537320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:735

約数の個数: 96

約数和(自身を含む): 54587520

約数和(自身を除く): 38050200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 647, 710, 852, 1065, 1278, 1294, 1420, 1704, 1941, 2130, 2556, 2588, 2840, 3195, 3235, 3882, 4260, 5112, 5176, 5823, 6390, 6470, 7764, 8520, 9705, 11646, 12780, 12940, 15528, 19410, 23292, 25560, 25880, 29115, 38820, 45937, 46584, 58230, 77640, 91874, 116460, 137811, 183748, 229685, 232920, 275622, 367496, 413433, 459370, 551244, 689055, 826866, 918740, 1102488, 1378110, 1653732, 1837480, 2067165, 2756220, 3307464, 4134330, 5512440, 8268660, 16537320]

約数ペア:

[(1, 16537320), (2, 8268660), (3, 5512440), (4, 4134330), (5, 3307464), (6, 2756220), (8, 2067165), (9, 1837480), (10, 1653732), (12, 1378110), (15, 1102488), (18, 918740), (20, 826866), (24, 689055), (30, 551244), (36, 459370), (40, 413433), (45, 367496), (60, 275622), (71, 232920), (72, 229685), (90, 183748), (120, 137811), (142, 116460), (180, 91874), (213, 77640), (284, 58230), (355, 46584), (360, 45937), (426, 38820), (568, 29115), (639, 25880), (647, 25560), (710, 23292), (852, 19410), (1065, 15528), (1278, 12940), (1294, 12780), (1420, 11646), (1704, 9705), (1941, 8520), (2130, 7764), (2556, 6470), (2588, 6390), (2840, 5823), (3195, 5176), (3235, 5112), (3882, 4260)]