22641506720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{1997}}^1$

素因数の和:2263

約数の個数: 192

約数和(自身を含む): 62642958336

約数和(自身を除く): 40001451616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 80, 106, 112, 140, 160, 191, 212, 224, 265, 280, 371, 382, 424, 530, 560, 742, 764, 848, 955, 1060, 1120, 1337, 1484, 1528, 1696, 1855, 1910, 1997, 2120, 2674, 2968, 3056, 3710, 3820, 3994, 4240, 5348, 5936, 6112, 6685, 7420, 7640, 7988, 8480, 9985, 10123, 10696, 11872, 13370, 13979, 14840, 15280, 15976, 19970, 20246, 21392, 26740, 27958, 29680, 30560, 31952, 39940, 40492, 42784, 50615, 53480, 55916, 59360, 63904, 69895, 70861, 79880, 80984, 101230, 105841, 106960, 111832, 139790, 141722, 159760, 161968, 202460, 211682, 213920, 223664, 279580, 283444, 319520, 323936, 354305, 381427, 404920, 423364, 447328, 529205, 559160, 566888, 708610, 740887, 762854, 809840, 846728, 1058410, 1118320, 1133776, 1417220, 1481774, 1525708, 1619680, 1693456, 1907135, 2116820, 2236640, 2267552, 2669989, 2834440, 2963548, 3051416, 3386912, 3704435, 3814270, 4233640, 5339978, 5668880, 5927096, 6102832, 7408870, 7628540, 8467280, 10679956, 11337760, 11854192, 12205664, 13349945, 14817740, 15257080, 16934560, 20215631, 21359912, 23708384, 26699890, 29635480, 30514160, 40431262, 42719824, 53399780, 59270960, 61028320, 80862524, 85439648, 101078155, 106799560, 118541920, 141509417, 161725048, 202156310, 213599120, 283018834, 323450096, 404312620, 427198240, 566037668, 646900192, 707547085, 808625240, 1132075336, 1415094170, 1617250480, 2264150672, 2830188340, 3234500960, 4528301344, 5660376680, 11320753360, 22641506720]

約数ペア:

[(1, 22641506720), (2, 11320753360), (4, 5660376680), (5, 4528301344), (7, 3234500960), (8, 2830188340), (10, 2264150672), (14, 1617250480), (16, 1415094170), (20, 1132075336), (28, 808625240), (32, 707547085), (35, 646900192), (40, 566037668), (53, 427198240), (56, 404312620), (70, 323450096), (80, 283018834), (106, 213599120), (112, 202156310), (140, 161725048), (160, 141509417), (191, 118541920), (212, 106799560), (224, 101078155), (265, 85439648), (280, 80862524), (371, 61028320), (382, 59270960), (424, 53399780), (530, 42719824), (560, 40431262), (742, 30514160), (764, 29635480), (848, 26699890), (955, 23708384), (1060, 21359912), (1120, 20215631), (1337, 16934560), (1484, 15257080), (1528, 14817740), (1696, 13349945), (1855, 12205664), (1910, 11854192), (1997, 11337760), (2120, 10679956), (2674, 8467280), (2968, 7628540), (3056, 7408870), (3710, 6102832), (3820, 5927096), (3994, 5668880), (4240, 5339978), (5348, 4233640), (5936, 3814270), (6112, 3704435), (6685, 3386912), (7420, 3051416), (7640, 2963548), (7988, 2834440), (8480, 2669989), (9985, 2267552), (10123, 2236640), (10696, 2116820), (11872, 1907135), (13370, 1693456), (13979, 1619680), (14840, 1525708), (15280, 1481774), (15976, 1417220), (19970, 1133776), (20246, 1118320), (21392, 1058410), (26740, 846728), (27958, 809840), (29680, 762854), (30560, 740887), (31952, 708610), (39940, 566888), (40492, 559160), (42784, 529205), (50615, 447328), (53480, 423364), (55916, 404920), (59360, 381427), (63904, 354305), (69895, 323936), (70861, 319520), (79880, 283444), (80984, 279580), (101230, 223664), (105841, 213920), (106960, 211682), (111832, 202460), (139790, 161968), (141722, 159760)]