213309480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{22501}}^1$

素因数の和:22594

約数の個数: 64

約数和(自身を含む): 648057600

約数和(自身を除く): 434748120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 22501, 45002, 67503, 90004, 112505, 135006, 180008, 225010, 270012, 337515, 450020, 540024, 675030, 900040, 1350060, 1777579, 2700120, 3555158, 5332737, 7110316, 8887895, 10665474, 14220632, 17775790, 21330948, 26663685, 35551580, 42661896, 53327370, 71103160, 106654740, 213309480]

約数ペア:

[(1, 213309480), (2, 106654740), (3, 71103160), (4, 53327370), (5, 42661896), (6, 35551580), (8, 26663685), (10, 21330948), (12, 17775790), (15, 14220632), (20, 10665474), (24, 8887895), (30, 7110316), (40, 5332737), (60, 3555158), (79, 2700120), (120, 1777579), (158, 1350060), (237, 900040), (316, 675030), (395, 540024), (474, 450020), (632, 337515), (790, 270012), (948, 225010), (1185, 180008), (1580, 135006), (1896, 112505), (2370, 90004), (3160, 67503), (4740, 45002), (9480, 22501)]