217029840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39317}}^1$

素因数の和:39356

約数の個数: 80

約数和(自身を含む): 702062208

約数和(自身を除く): 485032368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 39317, 78634, 117951, 157268, 196585, 235902, 314536, 393170, 471804, 589755, 629072, 786340, 904291, 943608, 1179510, 1572680, 1808582, 1887216, 2359020, 2712873, 3145360, 3617164, 4521455, 4718040, 5425746, 7234328, 9042910, 9436080, 10851492, 13564365, 14468656, 18085820, 21702984, 27128730, 36171640, 43405968, 54257460, 72343280, 108514920, 217029840]

約数ペア:

[(1, 217029840), (2, 108514920), (3, 72343280), (4, 54257460), (5, 43405968), (6, 36171640), (8, 27128730), (10, 21702984), (12, 18085820), (15, 14468656), (16, 13564365), (20, 10851492), (23, 9436080), (24, 9042910), (30, 7234328), (40, 5425746), (46, 4718040), (48, 4521455), (60, 3617164), (69, 3145360), (80, 2712873), (92, 2359020), (115, 1887216), (120, 1808582), (138, 1572680), (184, 1179510), (230, 943608), (240, 904291), (276, 786340), (345, 629072), (368, 589755), (460, 471804), (552, 393170), (690, 314536), (920, 235902), (1104, 196585), (1380, 157268), (1840, 117951), (2760, 78634), (5520, 39317)]