21630578976

素因数分解:

$2^5\times 3^2\times {\mathrm{223}}^1\times {\mathrm{336799}}^1$

素因数の和:337038

約数の個数: 72

約数和(自身を含む): 61787980800

約数和(自身を除く): 40157401824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 223, 288, 446, 669, 892, 1338, 1784, 2007, 2676, 3568, 4014, 5352, 7136, 8028, 10704, 16056, 21408, 32112, 64224, 336799, 673598, 1010397, 1347196, 2020794, 2694392, 3031191, 4041588, 5388784, 6062382, 8083176, 10777568, 12124764, 16166352, 24249528, 32332704, 48499056, 75106177, 96998112, 150212354, 225318531, 300424708, 450637062, 600849416, 675955593, 901274124, 1201698832, 1351911186, 1802548248, 2403397664, 2703822372, 3605096496, 5407644744, 7210192992, 10815289488, 21630578976]

約数ペア:

[(1, 21630578976), (2, 10815289488), (3, 7210192992), (4, 5407644744), (6, 3605096496), (8, 2703822372), (9, 2403397664), (12, 1802548248), (16, 1351911186), (18, 1201698832), (24, 901274124), (32, 675955593), (36, 600849416), (48, 450637062), (72, 300424708), (96, 225318531), (144, 150212354), (223, 96998112), (288, 75106177), (446, 48499056), (669, 32332704), (892, 24249528), (1338, 16166352), (1784, 12124764), (2007, 10777568), (2676, 8083176), (3568, 6062382), (4014, 5388784), (5352, 4041588), (7136, 3031191), (8028, 2694392), (10704, 2020794), (16056, 1347196), (21408, 1010397), (32112, 673598), (64224, 336799)]