20731244688

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{4259}}^1$

素因数の和:4730

約数の個数: 240

約数和(自身を含む): 72516787200

約数和(自身を除く): 51785542512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 126, 132, 144, 154, 168, 176, 198, 231, 252, 264, 308, 336, 396, 439, 462, 504, 528, 616, 693, 792, 878, 924, 1008, 1232, 1317, 1386, 1584, 1756, 1848, 2634, 2772, 3073, 3512, 3696, 3951, 4259, 4829, 5268, 5544, 6146, 7024, 7902, 8518, 9219, 9658, 10536, 11088, 12292, 12777, 14487, 15804, 17036, 18438, 19316, 21072, 24584, 25554, 27657, 28974, 29813, 31608, 33803, 34072, 36876, 38331, 38632, 43461, 46849, 49168, 51108, 55314, 57948, 59626, 63216, 67606, 68144, 73752, 76662, 77264, 86922, 89439, 93698, 101409, 102216, 110628, 115896, 119252, 135212, 140547, 147504, 153324, 173844, 178878, 187396, 202818, 204432, 221256, 231792, 238504, 268317, 270424, 281094, 304227, 306648, 327943, 347688, 357756, 374792, 405636, 421641, 442512, 477008, 536634, 540848, 562188, 608454, 613296, 655886, 695376, 715512, 749584, 811272, 843282, 983829, 1073268, 1124376, 1216908, 1311772, 1431024, 1622544, 1686564, 1869701, 1967658, 2146536, 2248752, 2433816, 2623544, 2951487, 3373128, 3739402, 3935316, 4293072, 4867632, 5247088, 5609103, 5902974, 6746256, 7478804, 7870632, 11218206, 11805948, 13087907, 14957608, 15741264, 16827309, 20566711, 22436412, 23611896, 26175814, 29915216, 33654618, 39263721, 41133422, 44872824, 47223792, 52351628, 61700133, 67309236, 78527442, 82266844, 89745648, 104703256, 117791163, 123400266, 134618472, 143966977, 157054884, 164533688, 185100399, 209406512, 235582326, 246800532, 269236944, 287933954, 314109768, 329067376, 370200798, 431900931, 471164652, 493601064, 575867908, 628219536, 740401596, 863801862, 942329304, 987202128, 1151735816, 1295702793, 1480803192, 1727603724, 1884658608, 2303471632, 2591405586, 2961606384, 3455207448, 5182811172, 6910414896, 10365622344, 20731244688]

約数ペア:

[(1, 20731244688), (2, 10365622344), (3, 6910414896), (4, 5182811172), (6, 3455207448), (7, 2961606384), (8, 2591405586), (9, 2303471632), (11, 1884658608), (12, 1727603724), (14, 1480803192), (16, 1295702793), (18, 1151735816), (21, 987202128), (22, 942329304), (24, 863801862), (28, 740401596), (33, 628219536), (36, 575867908), (42, 493601064), (44, 471164652), (48, 431900931), (56, 370200798), (63, 329067376), (66, 314109768), (72, 287933954), (77, 269236944), (84, 246800532), (88, 235582326), (99, 209406512), (112, 185100399), (126, 164533688), (132, 157054884), (144, 143966977), (154, 134618472), (168, 123400266), (176, 117791163), (198, 104703256), (231, 89745648), (252, 82266844), (264, 78527442), (308, 67309236), (336, 61700133), (396, 52351628), (439, 47223792), (462, 44872824), (504, 41133422), (528, 39263721), (616, 33654618), (693, 29915216), (792, 26175814), (878, 23611896), (924, 22436412), (1008, 20566711), (1232, 16827309), (1317, 15741264), (1386, 14957608), (1584, 13087907), (1756, 11805948), (1848, 11218206), (2634, 7870632), (2772, 7478804), (3073, 6746256), (3512, 5902974), (3696, 5609103), (3951, 5247088), (4259, 4867632), (4829, 4293072), (5268, 3935316), (5544, 3739402), (6146, 3373128), (7024, 2951487), (7902, 2623544), (8518, 2433816), (9219, 2248752), (9658, 2146536), (10536, 1967658), (11088, 1869701), (12292, 1686564), (12777, 1622544), (14487, 1431024), (15804, 1311772), (17036, 1216908), (18438, 1124376), (19316, 1073268), (21072, 983829), (24584, 843282), (25554, 811272), (27657, 749584), (28974, 715512), (29813, 695376), (31608, 655886), (33803, 613296), (34072, 608454), (36876, 562188), (38331, 540848), (38632, 536634), (43461, 477008), (46849, 442512), (49168, 421641), (51108, 405636), (55314, 374792), (57948, 357756), (59626, 347688), (63216, 327943), (67606, 306648), (68144, 304227), (73752, 281094), (76662, 270424), (77264, 268317), (86922, 238504), (89439, 231792), (93698, 221256), (101409, 204432), (102216, 202818), (110628, 187396), (115896, 178878), (119252, 173844), (135212, 153324), (140547, 147504)]