217286160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9949}}^1$

素因数の和:9985

約数の個数: 160

約数和(自身を含む): 829113600

約数和(自身を除く): 611827440

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, 9949, 10920, 19898, 21840, 29847, 39796, 49745, 59694, 69643, 79592, 99490, 119388, 129337, 139286, 149235, 159184, 198980, 208929, 238776, 258674, 278572, 298470, 348215, 388011, 397960, 417858, 477552, 517348, 557144, 596940, 646685, 696430, 776022, 795920, 835716, 905359, 1034696, 1044645, 1114288, 1193880, 1293370, 1392860, 1552044, 1671432, 1810718, 1940055, 2069392, 2089290, 2387760, 2586740, 2716077, 2785720, 3104088, 3342864, 3621436, 3880110, 4178580, 4526795, 5173480, 5432154, 5571440, 6208176, 7242872, 7760220, 8357160, 9053590, 10346960, 10864308, 13580385, 14485744, 15520440, 16714320, 18107180, 21728616, 27160770, 31040880, 36214360, 43457232, 54321540, 72428720, 108643080, 217286160]

約数ペア:

[(1, 217286160), (2, 108643080), (3, 72428720), (4, 54321540), (5, 43457232), (6, 36214360), (7, 31040880), (8, 27160770), (10, 21728616), (12, 18107180), (13, 16714320), (14, 15520440), (15, 14485744), (16, 13580385), (20, 10864308), (21, 10346960), (24, 9053590), (26, 8357160), (28, 7760220), (30, 7242872), (35, 6208176), (39, 5571440), (40, 5432154), (42, 5173480), (48, 4526795), (52, 4178580), (56, 3880110), (60, 3621436), (65, 3342864), (70, 3104088), (78, 2785720), (80, 2716077), (84, 2586740), (91, 2387760), (104, 2089290), (105, 2069392), (112, 1940055), (120, 1810718), (130, 1671432), (140, 1552044), (156, 1392860), (168, 1293370), (182, 1193880), (195, 1114288), (208, 1044645), (210, 1034696), (240, 905359), (260, 835716), (273, 795920), (280, 776022), (312, 696430), (336, 646685), (364, 596940), (390, 557144), (420, 517348), (455, 477552), (520, 417858), (546, 397960), (560, 388011), (624, 348215), (728, 298470), (780, 278572), (840, 258674), (910, 238776), (1040, 208929), (1092, 198980), (1365, 159184), (1456, 149235), (1560, 139286), (1680, 129337), (1820, 119388), (2184, 99490), (2730, 79592), (3120, 69643), (3640, 59694), (4368, 49745), (5460, 39796), (7280, 29847), (9949, 21840), (10920, 19898)]