207183480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1571}}^1$

素因数の和:1749

約数の個数: 128

約数和(自身を含む): 715322880

約数和(自身を除く): 508139400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 157, 168, 210, 280, 314, 420, 471, 628, 785, 840, 942, 1099, 1256, 1570, 1571, 1884, 2198, 2355, 3140, 3142, 3297, 3768, 4396, 4710, 4713, 5495, 6280, 6284, 6594, 7855, 8792, 9420, 9426, 10990, 10997, 12568, 13188, 15710, 16485, 18840, 18852, 21980, 21994, 23565, 26376, 31420, 32970, 32991, 37704, 43960, 43988, 47130, 54985, 62840, 65940, 65982, 87976, 94260, 109970, 131880, 131964, 164955, 188520, 219940, 246647, 263928, 329910, 439880, 493294, 659820, 739941, 986588, 1233235, 1319640, 1479882, 1726529, 1973176, 2466470, 2959764, 3453058, 3699705, 4932940, 5179587, 5919528, 6906116, 7399410, 8632645, 9865880, 10359174, 13812232, 14798820, 17265290, 20718348, 25897935, 29597640, 34530580, 41436696, 51795870, 69061160, 103591740, 207183480]

約数ペア:

[(1, 207183480), (2, 103591740), (3, 69061160), (4, 51795870), (5, 41436696), (6, 34530580), (7, 29597640), (8, 25897935), (10, 20718348), (12, 17265290), (14, 14798820), (15, 13812232), (20, 10359174), (21, 9865880), (24, 8632645), (28, 7399410), (30, 6906116), (35, 5919528), (40, 5179587), (42, 4932940), (56, 3699705), (60, 3453058), (70, 2959764), (84, 2466470), (105, 1973176), (120, 1726529), (140, 1479882), (157, 1319640), (168, 1233235), (210, 986588), (280, 739941), (314, 659820), (420, 493294), (471, 439880), (628, 329910), (785, 263928), (840, 246647), (942, 219940), (1099, 188520), (1256, 164955), (1570, 131964), (1571, 131880), (1884, 109970), (2198, 94260), (2355, 87976), (3140, 65982), (3142, 65940), (3297, 62840), (3768, 54985), (4396, 47130), (4710, 43988), (4713, 43960), (5495, 37704), (6280, 32991), (6284, 32970), (6594, 31420), (7855, 26376), (8792, 23565), (9420, 21994), (9426, 21980), (10990, 18852), (10997, 18840), (12568, 16485), (13188, 15710)]