213017280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31699}}^1$

素因数の和:31726

約数の個数: 112

約数和(自身を含む): 772972800

約数和(自身を除く): 559955520

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, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 31699, 63398, 95097, 126796, 158495, 190194, 221893, 253592, 316990, 380388, 443786, 475485, 507184, 633980, 665679, 760776, 887572, 950970, 1014368, 1109465, 1267960, 1331358, 1521552, 1775144, 1901940, 2028736, 2218930, 2535920, 2662716, 3043104, 3328395, 3550288, 3803880, 4437860, 5071840, 5325432, 6086208, 6656790, 7100576, 7607760, 8875720, 10143680, 10650864, 13313580, 14201152, 15215520, 17751440, 21301728, 26627160, 30431040, 35502880, 42603456, 53254320, 71005760, 106508640, 213017280]

約数ペア:

[(1, 213017280), (2, 106508640), (3, 71005760), (4, 53254320), (5, 42603456), (6, 35502880), (7, 30431040), (8, 26627160), (10, 21301728), (12, 17751440), (14, 15215520), (15, 14201152), (16, 13313580), (20, 10650864), (21, 10143680), (24, 8875720), (28, 7607760), (30, 7100576), (32, 6656790), (35, 6086208), (40, 5325432), (42, 5071840), (48, 4437860), (56, 3803880), (60, 3550288), (64, 3328395), (70, 3043104), (80, 2662716), (84, 2535920), (96, 2218930), (105, 2028736), (112, 1901940), (120, 1775144), (140, 1521552), (160, 1331358), (168, 1267960), (192, 1109465), (210, 1014368), (224, 950970), (240, 887572), (280, 760776), (320, 665679), (336, 633980), (420, 507184), (448, 475485), (480, 443786), (560, 380388), (672, 316990), (840, 253592), (960, 221893), (1120, 190194), (1344, 158495), (1680, 126796), (2240, 95097), (3360, 63398), (6720, 31699)]