216555360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{64451}}^1$

素因数の和:64476

約数の個数: 96

約数和(自身を含む): 779611392

約数和(自身を除く): 563056032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 64451, 128902, 193353, 257804, 322255, 386706, 451157, 515608, 644510, 773412, 902314, 966765, 1031216, 1289020, 1353471, 1546824, 1804628, 1933530, 2062432, 2255785, 2578040, 2706942, 3093648, 3609256, 3867060, 4511570, 5156080, 5413884, 6187296, 6767355, 7218512, 7734120, 9023140, 10312160, 10827768, 13534710, 14437024, 15468240, 18046280, 21655536, 27069420, 30936480, 36092560, 43311072, 54138840, 72185120, 108277680, 216555360]

約数ペア:

[(1, 216555360), (2, 108277680), (3, 72185120), (4, 54138840), (5, 43311072), (6, 36092560), (7, 30936480), (8, 27069420), (10, 21655536), (12, 18046280), (14, 15468240), (15, 14437024), (16, 13534710), (20, 10827768), (21, 10312160), (24, 9023140), (28, 7734120), (30, 7218512), (32, 6767355), (35, 6187296), (40, 5413884), (42, 5156080), (48, 4511570), (56, 3867060), (60, 3609256), (70, 3093648), (80, 2706942), (84, 2578040), (96, 2255785), (105, 2062432), (112, 1933530), (120, 1804628), (140, 1546824), (160, 1353471), (168, 1289020), (210, 1031216), (224, 966765), (240, 902314), (280, 773412), (336, 644510), (420, 515608), (480, 451157), (560, 386706), (672, 322255), (840, 257804), (1120, 193353), (1680, 128902), (3360, 64451)]