216368880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9907}}^1$

素因数の和:9943

約数の個数: 160

約数和(自身を含む): 825613824

約数和(自身を除く): 609244944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 9907, 10920, 19814, 21840, 29721, 39628, 49535, 59442, 69349, 79256, 99070, 118884, 128791, 138698, 148605, 158512, 198140, 208047, 237768, 257582, 277396, 297210, 346745, 386373, 396280, 416094, 475536, 515164, 554792, 594420, 643955, 693490, 772746, 792560, 832188, 901537, 1030328, 1040235, 1109584, 1188840, 1287910, 1386980, 1545492, 1664376, 1803074, 1931865, 2060656, 2080470, 2377680, 2575820, 2704611, 2773960, 3090984, 3328752, 3606148, 3863730, 4160940, 4507685, 5151640, 5409222, 5547920, 6181968, 7212296, 7727460, 8321880, 9015370, 10303280, 10818444, 13523055, 14424592, 15454920, 16643760, 18030740, 21636888, 27046110, 30909840, 36061480, 43273776, 54092220, 72122960, 108184440, 216368880]

約数ペア:

[(1, 216368880), (2, 108184440), (3, 72122960), (4, 54092220), (5, 43273776), (6, 36061480), (7, 30909840), (8, 27046110), (10, 21636888), (12, 18030740), (13, 16643760), (14, 15454920), (15, 14424592), (16, 13523055), (20, 10818444), (21, 10303280), (24, 9015370), (26, 8321880), (28, 7727460), (30, 7212296), (35, 6181968), (39, 5547920), (40, 5409222), (42, 5151640), (48, 4507685), (52, 4160940), (56, 3863730), (60, 3606148), (65, 3328752), (70, 3090984), (78, 2773960), (80, 2704611), (84, 2575820), (91, 2377680), (104, 2080470), (105, 2060656), (112, 1931865), (120, 1803074), (130, 1664376), (140, 1545492), (156, 1386980), (168, 1287910), (182, 1188840), (195, 1109584), (208, 1040235), (210, 1030328), (240, 901537), (260, 832188), (273, 792560), (280, 772746), (312, 693490), (336, 643955), (364, 594420), (390, 554792), (420, 515164), (455, 475536), (520, 416094), (546, 396280), (560, 386373), (624, 346745), (728, 297210), (780, 277396), (840, 257582), (910, 237768), (1040, 208047), (1092, 198140), (1365, 158512), (1456, 148605), (1560, 138698), (1680, 128791), (1820, 118884), (2184, 99070), (2730, 79256), (3120, 69349), (3640, 59442), (4368, 49535), (5460, 39628), (7280, 29721), (9907, 21840), (10920, 19814)]