21596359968

素因数分解:

$2^5\times 3^4\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1217

約数の個数: 240

約数和(自身を含む): 65091943224

約数和(自身を除く): 43495583256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 72, 81, 96, 108, 122, 137, 144, 162, 183, 216, 244, 274, 288, 324, 366, 411, 432, 488, 548, 549, 648, 732, 822, 864, 976, 997, 1096, 1098, 1233, 1296, 1464, 1644, 1647, 1952, 1994, 2192, 2196, 2466, 2592, 2928, 2991, 3288, 3294, 3699, 3988, 4384, 4392, 4932, 4941, 5856, 5982, 6576, 6588, 7398, 7976, 8357, 8784, 8973, 9864, 9882, 11097, 11964, 13152, 13176, 14796, 15952, 16714, 17568, 17946, 19728, 19764, 22194, 23928, 25071, 26352, 26919, 29592, 31904, 33428, 35892, 39456, 39528, 44388, 47856, 50142, 52704, 53838, 59184, 60817, 66856, 71784, 75213, 79056, 80757, 88776, 95712, 100284, 107676, 118368, 121634, 133712, 136589, 143568, 150426, 158112, 161514, 177552, 182451, 200568, 215352, 225639, 243268, 267424, 273178, 287136, 300852, 323028, 355104, 364902, 401136, 409767, 430704, 451278, 486536, 546356, 547353, 601704, 646056, 676917, 729804, 802272, 819534, 861408, 902556, 973072, 1092712, 1094706, 1203408, 1229301, 1292112, 1353834, 1459608, 1639068, 1642059, 1805112, 1946144, 2185424, 2189412, 2406816, 2458602, 2584224, 2707668, 2919216, 3278136, 3284118, 3610224, 3687903, 4370848, 4378824, 4917204, 4926177, 5415336, 5838432, 6556272, 6568236, 7220448, 7375806, 8331929, 8757648, 9834408, 9852354, 10830672, 11063709, 13112544, 13136472, 14751612, 16663858, 17515296, 19668816, 19704708, 21661344, 22127418, 24995787, 26272944, 29503224, 33327716, 39337632, 39409416, 44254836, 49991574, 52545888, 59006448, 66655432, 74987361, 78818832, 88509672, 99983148, 118012896, 133310864, 149974722, 157637664, 177019344, 199966296, 224962083, 266621728, 299949444, 354038688, 399932592, 449924166, 599898888, 674886249, 799865184, 899848332, 1199797776, 1349772498, 1799696664, 2399595552, 2699544996, 3599393328, 5399089992, 7198786656, 10798179984, 21596359968]

約数ペア:

[(1, 21596359968), (2, 10798179984), (3, 7198786656), (4, 5399089992), (6, 3599393328), (8, 2699544996), (9, 2399595552), (12, 1799696664), (16, 1349772498), (18, 1199797776), (24, 899848332), (27, 799865184), (32, 674886249), (36, 599898888), (48, 449924166), (54, 399932592), (61, 354038688), (72, 299949444), (81, 266621728), (96, 224962083), (108, 199966296), (122, 177019344), (137, 157637664), (144, 149974722), (162, 133310864), (183, 118012896), (216, 99983148), (244, 88509672), (274, 78818832), (288, 74987361), (324, 66655432), (366, 59006448), (411, 52545888), (432, 49991574), (488, 44254836), (548, 39409416), (549, 39337632), (648, 33327716), (732, 29503224), (822, 26272944), (864, 24995787), (976, 22127418), (997, 21661344), (1096, 19704708), (1098, 19668816), (1233, 17515296), (1296, 16663858), (1464, 14751612), (1644, 13136472), (1647, 13112544), (1952, 11063709), (1994, 10830672), (2192, 9852354), (2196, 9834408), (2466, 8757648), (2592, 8331929), (2928, 7375806), (2991, 7220448), (3288, 6568236), (3294, 6556272), (3699, 5838432), (3988, 5415336), (4384, 4926177), (4392, 4917204), (4932, 4378824), (4941, 4370848), (5856, 3687903), (5982, 3610224), (6576, 3284118), (6588, 3278136), (7398, 2919216), (7976, 2707668), (8357, 2584224), (8784, 2458602), (8973, 2406816), (9864, 2189412), (9882, 2185424), (11097, 1946144), (11964, 1805112), (13152, 1642059), (13176, 1639068), (14796, 1459608), (15952, 1353834), (16714, 1292112), (17568, 1229301), (17946, 1203408), (19728, 1094706), (19764, 1092712), (22194, 973072), (23928, 902556), (25071, 861408), (26352, 819534), (26919, 802272), (29592, 729804), (31904, 676917), (33428, 646056), (35892, 601704), (39456, 547353), (39528, 546356), (44388, 486536), (47856, 451278), (50142, 430704), (52704, 409767), (53838, 401136), (59184, 364902), (60817, 355104), (66856, 323028), (71784, 300852), (75213, 287136), (79056, 273178), (80757, 267424), (88776, 243268), (95712, 225639), (100284, 215352), (107676, 200568), (118368, 182451), (121634, 177552), (133712, 161514), (136589, 158112), (143568, 150426)]