21711818016

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{62981}}^1$

素因数の和:63029

約数の個数: 240

約数和(自身を含む): 76817885760

約数和(自身を除く): 55106067744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 96, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 216, 224, 228, 252, 266, 288, 304, 324, 336, 342, 378, 399, 432, 456, 504, 513, 532, 567, 608, 648, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1134, 1197, 1296, 1368, 1512, 1539, 1596, 1824, 2016, 2052, 2128, 2268, 2394, 2592, 2736, 3024, 3078, 3192, 3591, 4104, 4256, 4536, 4788, 5472, 6048, 6156, 6384, 7182, 8208, 9072, 9576, 10773, 12312, 12768, 14364, 16416, 18144, 19152, 21546, 24624, 28728, 38304, 43092, 49248, 57456, 62981, 86184, 114912, 125962, 172368, 188943, 251924, 344736, 377886, 440867, 503848, 566829, 755772, 881734, 1007696, 1133658, 1196639, 1322601, 1511544, 1700487, 1763468, 2015392, 2267316, 2393278, 2645202, 3023088, 3400974, 3526936, 3589917, 3967803, 4534632, 4786556, 5101461, 5290404, 6046176, 6801948, 7053872, 7179834, 7935606, 8376473, 9069264, 9573112, 10202922, 10580808, 10769751, 11903409, 13603896, 14107744, 14359668, 15871212, 16752946, 18138528, 19146224, 20405844, 21161616, 21539502, 23806818, 25129419, 27207792, 28719336, 31742424, 32309253, 33505892, 35710227, 38292448, 40811688, 42323232, 43079004, 47613636, 50258838, 54415584, 57438672, 63484848, 64618506, 67011784, 71420454, 75388257, 81623376, 86158008, 95227272, 96927759, 100517676, 114877344, 126969696, 129237012, 134023568, 142840908, 150776514, 163246752, 172316016, 190454544, 193855518, 201035352, 226164771, 258474024, 268047136, 285681816, 301553028, 344632032, 380909088, 387711036, 402070704, 452329542, 516948048, 571363632, 603106056, 678494313, 775422072, 804141408, 904659084, 1033896096, 1142727264, 1206212112, 1356988626, 1550844144, 1809318168, 2412424224, 2713977252, 3101688288, 3618636336, 5427954504, 7237272672, 10855909008, 21711818016]

約数ペア:

[(1, 21711818016), (2, 10855909008), (3, 7237272672), (4, 5427954504), (6, 3618636336), (7, 3101688288), (8, 2713977252), (9, 2412424224), (12, 1809318168), (14, 1550844144), (16, 1356988626), (18, 1206212112), (19, 1142727264), (21, 1033896096), (24, 904659084), (27, 804141408), (28, 775422072), (32, 678494313), (36, 603106056), (38, 571363632), (42, 516948048), (48, 452329542), (54, 402070704), (56, 387711036), (57, 380909088), (63, 344632032), (72, 301553028), (76, 285681816), (81, 268047136), (84, 258474024), (96, 226164771), (108, 201035352), (112, 193855518), (114, 190454544), (126, 172316016), (133, 163246752), (144, 150776514), (152, 142840908), (162, 134023568), (168, 129237012), (171, 126969696), (189, 114877344), (216, 100517676), (224, 96927759), (228, 95227272), (252, 86158008), (266, 81623376), (288, 75388257), (304, 71420454), (324, 67011784), (336, 64618506), (342, 63484848), (378, 57438672), (399, 54415584), (432, 50258838), (456, 47613636), (504, 43079004), (513, 42323232), (532, 40811688), (567, 38292448), (608, 35710227), (648, 33505892), (672, 32309253), (684, 31742424), (756, 28719336), (798, 27207792), (864, 25129419), (912, 23806818), (1008, 21539502), (1026, 21161616), (1064, 20405844), (1134, 19146224), (1197, 18138528), (1296, 16752946), (1368, 15871212), (1512, 14359668), (1539, 14107744), (1596, 13603896), (1824, 11903409), (2016, 10769751), (2052, 10580808), (2128, 10202922), (2268, 9573112), (2394, 9069264), (2592, 8376473), (2736, 7935606), (3024, 7179834), (3078, 7053872), (3192, 6801948), (3591, 6046176), (4104, 5290404), (4256, 5101461), (4536, 4786556), (4788, 4534632), (5472, 3967803), (6048, 3589917), (6156, 3526936), (6384, 3400974), (7182, 3023088), (8208, 2645202), (9072, 2393278), (9576, 2267316), (10773, 2015392), (12312, 1763468), (12768, 1700487), (14364, 1511544), (16416, 1322601), (18144, 1196639), (19152, 1133658), (21546, 1007696), (24624, 881734), (28728, 755772), (38304, 566829), (43092, 503848), (49248, 440867), (57456, 377886), (62981, 344736), (86184, 251924), (114912, 188943), (125962, 172368)]