15856320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 112

約数和(自身を含む): 51206400

約数和(自身を除く): 35350080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 160, 166, 192, 199, 240, 249, 320, 332, 398, 415, 480, 498, 597, 664, 796, 830, 960, 995, 996, 1194, 1245, 1328, 1592, 1660, 1990, 1992, 2388, 2490, 2656, 2985, 3184, 3320, 3980, 3984, 4776, 4980, 5312, 5970, 6368, 6640, 7960, 7968, 9552, 9960, 11940, 12736, 13280, 15920, 15936, 16517, 19104, 19920, 23880, 26560, 31840, 33034, 38208, 39840, 47760, 49551, 63680, 66068, 79680, 82585, 95520, 99102, 132136, 165170, 191040, 198204, 247755, 264272, 330340, 396408, 495510, 528544, 660680, 792816, 991020, 1057088, 1321360, 1585632, 1982040, 2642720, 3171264, 3964080, 5285440, 7928160, 15856320]

約数ペア:

[(1, 15856320), (2, 7928160), (3, 5285440), (4, 3964080), (5, 3171264), (6, 2642720), (8, 1982040), (10, 1585632), (12, 1321360), (15, 1057088), (16, 991020), (20, 792816), (24, 660680), (30, 528544), (32, 495510), (40, 396408), (48, 330340), (60, 264272), (64, 247755), (80, 198204), (83, 191040), (96, 165170), (120, 132136), (160, 99102), (166, 95520), (192, 82585), (199, 79680), (240, 66068), (249, 63680), (320, 49551), (332, 47760), (398, 39840), (415, 38208), (480, 33034), (498, 31840), (597, 26560), (664, 23880), (796, 19920), (830, 19104), (960, 16517), (995, 15936), (996, 15920), (1194, 13280), (1245, 12736), (1328, 11940), (1592, 9960), (1660, 9552), (1990, 7968), (1992, 7960), (2388, 6640), (2490, 6368), (2656, 5970), (2985, 5312), (3184, 4980), (3320, 4776), (3980, 3984)]