193317240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 604293120

約数和(自身を除く): 410975880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 157, 186, 248, 310, 314, 331, 372, 465, 471, 620, 628, 662, 744, 785, 930, 942, 993, 1240, 1256, 1324, 1570, 1655, 1860, 1884, 1986, 2355, 2648, 3140, 3310, 3720, 3768, 3972, 4710, 4867, 4965, 6280, 6620, 7944, 9420, 9734, 9930, 10261, 13240, 14601, 18840, 19468, 19860, 20522, 24335, 29202, 30783, 38936, 39720, 41044, 48670, 51305, 51967, 58404, 61566, 73005, 82088, 97340, 102610, 103934, 116808, 123132, 146010, 153915, 155901, 194680, 205220, 207868, 246264, 259835, 292020, 307830, 311802, 410440, 415736, 519670, 584040, 615660, 623604, 779505, 1039340, 1231320, 1247208, 1559010, 1610977, 2078680, 3118020, 3221954, 4832931, 6236040, 6443908, 8054885, 9665862, 12887816, 16109770, 19331724, 24164655, 32219540, 38663448, 48329310, 64439080, 96658620, 193317240]

約数ペア:

[(1, 193317240), (2, 96658620), (3, 64439080), (4, 48329310), (5, 38663448), (6, 32219540), (8, 24164655), (10, 19331724), (12, 16109770), (15, 12887816), (20, 9665862), (24, 8054885), (30, 6443908), (31, 6236040), (40, 4832931), (60, 3221954), (62, 3118020), (93, 2078680), (120, 1610977), (124, 1559010), (155, 1247208), (157, 1231320), (186, 1039340), (248, 779505), (310, 623604), (314, 615660), (331, 584040), (372, 519670), (465, 415736), (471, 410440), (620, 311802), (628, 307830), (662, 292020), (744, 259835), (785, 246264), (930, 207868), (942, 205220), (993, 194680), (1240, 155901), (1256, 153915), (1324, 146010), (1570, 123132), (1655, 116808), (1860, 103934), (1884, 102610), (1986, 97340), (2355, 82088), (2648, 73005), (3140, 61566), (3310, 58404), (3720, 51967), (3768, 51305), (3972, 48670), (4710, 41044), (4867, 39720), (4965, 38936), (6280, 30783), (6620, 29202), (7944, 24335), (9420, 20522), (9734, 19860), (9930, 19468), (10261, 18840), (13240, 14601)]