218368710

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2027}}^1$

素因数の和:2072

約数の個数: 160

約数和(自身を含む): 706717440

約数和(自身を除く): 488348730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 81, 90, 95, 105, 114, 126, 133, 135, 162, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 405, 513, 567, 570, 630, 665, 798, 810, 855, 945, 1026, 1134, 1197, 1330, 1539, 1710, 1890, 1995, 2027, 2394, 2565, 2835, 3078, 3591, 3990, 4054, 5130, 5670, 5985, 6081, 7182, 7695, 10135, 10773, 11970, 12162, 14189, 15390, 17955, 18243, 20270, 21546, 28378, 30405, 35910, 36486, 38513, 42567, 53865, 54729, 60810, 70945, 77026, 85134, 91215, 107730, 109458, 115539, 127701, 141890, 164187, 182430, 192565, 212835, 231078, 255402, 269591, 273645, 328374, 346617, 383103, 385130, 425670, 539182, 547290, 577695, 638505, 693234, 766206, 808773, 820935, 1039851, 1149309, 1155390, 1277010, 1347955, 1617546, 1641870, 1733085, 1915515, 2079702, 2298618, 2426319, 2695910, 3119553, 3466170, 3831030, 4043865, 4852638, 5199255, 5746545, 6239106, 7278957, 8087730, 10398510, 11493090, 12131595, 14557914, 15597765, 21836871, 24263190, 31195530, 36394785, 43673742, 72789570, 109184355, 218368710]

約数ペア:

[(1, 218368710), (2, 109184355), (3, 72789570), (5, 43673742), (6, 36394785), (7, 31195530), (9, 24263190), (10, 21836871), (14, 15597765), (15, 14557914), (18, 12131595), (19, 11493090), (21, 10398510), (27, 8087730), (30, 7278957), (35, 6239106), (38, 5746545), (42, 5199255), (45, 4852638), (54, 4043865), (57, 3831030), (63, 3466170), (70, 3119553), (81, 2695910), (90, 2426319), (95, 2298618), (105, 2079702), (114, 1915515), (126, 1733085), (133, 1641870), (135, 1617546), (162, 1347955), (171, 1277010), (189, 1155390), (190, 1149309), (210, 1039851), (266, 820935), (270, 808773), (285, 766206), (315, 693234), (342, 638505), (378, 577695), (399, 547290), (405, 539182), (513, 425670), (567, 385130), (570, 383103), (630, 346617), (665, 328374), (798, 273645), (810, 269591), (855, 255402), (945, 231078), (1026, 212835), (1134, 192565), (1197, 182430), (1330, 164187), (1539, 141890), (1710, 127701), (1890, 115539), (1995, 109458), (2027, 107730), (2394, 91215), (2565, 85134), (2835, 77026), (3078, 70945), (3591, 60810), (3990, 54729), (4054, 53865), (5130, 42567), (5670, 38513), (5985, 36486), (6081, 35910), (7182, 30405), (7695, 28378), (10135, 21546), (10773, 20270), (11970, 18243), (12162, 17955), (14189, 15390)]