262181920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1$

素因数の和:1683

約数の個数: 192

約数和(自身を含む): 832156416

約数和(自身を除く): 569974496

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 352, 364, 385, 416, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1120, 1144, 1232, 1430, 1456, 1540, 1637, 1760, 1820, 2002, 2080, 2288, 2464, 2860, 2912, 3080, 3274, 3640, 4004, 4576, 5005, 5720, 6160, 6548, 7280, 8008, 8185, 10010, 11440, 11459, 12320, 13096, 14560, 16016, 16370, 18007, 20020, 21281, 22880, 22918, 26192, 32032, 32740, 36014, 40040, 42562, 45836, 52384, 57295, 65480, 72028, 80080, 85124, 90035, 91672, 106405, 114590, 126049, 130960, 144056, 148967, 160160, 170248, 180070, 183344, 212810, 229180, 234091, 252098, 261920, 288112, 297934, 340496, 360140, 366688, 425620, 458360, 468182, 504196, 576224, 595868, 630245, 680992, 720280, 744835, 851240, 916720, 936364, 1008392, 1170455, 1191736, 1260490, 1440560, 1489670, 1638637, 1702480, 1833440, 1872728, 2016784, 2340910, 2383472, 2520980, 2881120, 2979340, 3277274, 3404960, 3745456, 4033568, 4681820, 4766944, 5041960, 5958680, 6554548, 7490912, 8193185, 9363640, 10083920, 11917360, 13109096, 16386370, 18727280, 20167840, 23834720, 26218192, 32772740, 37454560, 52436384, 65545480, 131090960, 262181920]

約数ペア:

[(1, 262181920), (2, 131090960), (4, 65545480), (5, 52436384), (7, 37454560), (8, 32772740), (10, 26218192), (11, 23834720), (13, 20167840), (14, 18727280), (16, 16386370), (20, 13109096), (22, 11917360), (26, 10083920), (28, 9363640), (32, 8193185), (35, 7490912), (40, 6554548), (44, 5958680), (52, 5041960), (55, 4766944), (56, 4681820), (65, 4033568), (70, 3745456), (77, 3404960), (80, 3277274), (88, 2979340), (91, 2881120), (104, 2520980), (110, 2383472), (112, 2340910), (130, 2016784), (140, 1872728), (143, 1833440), (154, 1702480), (160, 1638637), (176, 1489670), (182, 1440560), (208, 1260490), (220, 1191736), (224, 1170455), (260, 1008392), (280, 936364), (286, 916720), (308, 851240), (352, 744835), (364, 720280), (385, 680992), (416, 630245), (440, 595868), (455, 576224), (520, 504196), (560, 468182), (572, 458360), (616, 425620), (715, 366688), (728, 360140), (770, 340496), (880, 297934), (910, 288112), (1001, 261920), (1040, 252098), (1120, 234091), (1144, 229180), (1232, 212810), (1430, 183344), (1456, 180070), (1540, 170248), (1637, 160160), (1760, 148967), (1820, 144056), (2002, 130960), (2080, 126049), (2288, 114590), (2464, 106405), (2860, 91672), (2912, 90035), (3080, 85124), (3274, 80080), (3640, 72028), (4004, 65480), (4576, 57295), (5005, 52384), (5720, 45836), (6160, 42562), (6548, 40040), (7280, 36014), (8008, 32740), (8185, 32032), (10010, 26192), (11440, 22918), (11459, 22880), (12320, 21281), (13096, 20020), (14560, 18007), (16016, 16370)]