16429440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 53856000

約数和(自身を除く): 37426560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 199, 215, 240, 258, 320, 344, 384, 398, 430, 480, 516, 597, 640, 645, 688, 796, 860, 960, 995, 1032, 1194, 1290, 1376, 1592, 1720, 1920, 1990, 2064, 2388, 2580, 2752, 2985, 3184, 3440, 3980, 4128, 4776, 5160, 5504, 5970, 6368, 6880, 7960, 8256, 8557, 9552, 10320, 11940, 12736, 13760, 15920, 16512, 17114, 19104, 20640, 23880, 25472, 25671, 27520, 31840, 34228, 38208, 41280, 42785, 47760, 51342, 63680, 68456, 76416, 82560, 85570, 95520, 102684, 127360, 128355, 136912, 171140, 191040, 205368, 256710, 273824, 342280, 382080, 410736, 513420, 547648, 684560, 821472, 1026840, 1095296, 1369120, 1642944, 2053680, 2738240, 3285888, 4107360, 5476480, 8214720, 16429440]

約数ペア:

[(1, 16429440), (2, 8214720), (3, 5476480), (4, 4107360), (5, 3285888), (6, 2738240), (8, 2053680), (10, 1642944), (12, 1369120), (15, 1095296), (16, 1026840), (20, 821472), (24, 684560), (30, 547648), (32, 513420), (40, 410736), (43, 382080), (48, 342280), (60, 273824), (64, 256710), (80, 205368), (86, 191040), (96, 171140), (120, 136912), (128, 128355), (129, 127360), (160, 102684), (172, 95520), (192, 85570), (199, 82560), (215, 76416), (240, 68456), (258, 63680), (320, 51342), (344, 47760), (384, 42785), (398, 41280), (430, 38208), (480, 34228), (516, 31840), (597, 27520), (640, 25671), (645, 25472), (688, 23880), (796, 20640), (860, 19104), (960, 17114), (995, 16512), (1032, 15920), (1194, 13760), (1290, 12736), (1376, 11940), (1592, 10320), (1720, 9552), (1920, 8557), (1990, 8256), (2064, 7960), (2388, 6880), (2580, 6368), (2752, 5970), (2985, 5504), (3184, 5160), (3440, 4776), (3980, 4128)]