220407468320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{195869}}^1$

素因数の和:196438

約数の個数: 96

約数和(自身を含む): 561806869680

約数和(自身を除く): 341399401360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 541, 1040, 1082, 2080, 2164, 2705, 4328, 5410, 7033, 8656, 10820, 14066, 17312, 21640, 28132, 35165, 43280, 56264, 70330, 86560, 112528, 140660, 195869, 225056, 281320, 391738, 562640, 783476, 979345, 1125280, 1566952, 1958690, 2546297, 3133904, 3917380, 5092594, 6267808, 7834760, 10185188, 12731485, 15669520, 20370376, 25462970, 31339040, 40740752, 50925940, 81481504, 101851880, 105965129, 203703760, 211930258, 407407520, 423860516, 529825645, 847721032, 1059651290, 1377546677, 1695442064, 2119302580, 2755093354, 3390884128, 4238605160, 5510186708, 6887733385, 8477210320, 11020373416, 13775466770, 16954420640, 22040746832, 27550933540, 44081493664, 55101867080, 110203734160, 220407468320]

約数ペア:

[(1, 220407468320), (2, 110203734160), (4, 55101867080), (5, 44081493664), (8, 27550933540), (10, 22040746832), (13, 16954420640), (16, 13775466770), (20, 11020373416), (26, 8477210320), (32, 6887733385), (40, 5510186708), (52, 4238605160), (65, 3390884128), (80, 2755093354), (104, 2119302580), (130, 1695442064), (160, 1377546677), (208, 1059651290), (260, 847721032), (416, 529825645), (520, 423860516), (541, 407407520), (1040, 211930258), (1082, 203703760), (2080, 105965129), (2164, 101851880), (2705, 81481504), (4328, 50925940), (5410, 40740752), (7033, 31339040), (8656, 25462970), (10820, 20370376), (14066, 15669520), (17312, 12731485), (21640, 10185188), (28132, 7834760), (35165, 6267808), (43280, 5092594), (56264, 3917380), (70330, 3133904), (86560, 2546297), (112528, 1958690), (140660, 1566952), (195869, 1125280), (225056, 979345), (281320, 783476), (391738, 562640)]