21606477984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1861}}^1$

素因数の和:2340

約数の個数: 288

約数和(自身を含む): 75834105984

約数和(自身を除く): 54227628000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 443, 468, 504, 546, 624, 672, 728, 819, 886, 936, 1008, 1092, 1248, 1329, 1456, 1638, 1772, 1861, 1872, 2016, 2184, 2658, 2912, 3101, 3276, 3544, 3722, 3744, 3987, 4368, 5316, 5583, 5759, 6202, 6552, 7088, 7444, 7974, 8736, 9303, 10632, 11166, 11518, 12404, 13027, 13104, 14176, 14888, 15948, 16749, 17277, 18606, 21264, 22332, 23036, 24193, 24808, 26054, 26208, 27909, 29776, 31896, 33498, 34554, 37212, 39081, 40313, 42528, 44664, 46072, 48386, 49616, 51831, 52108, 55818, 59552, 63792, 66996, 69108, 72579, 74424, 78162, 80626, 89328, 92144, 96772, 99232, 103662, 104216, 111636, 117243, 120939, 127584, 133992, 138216, 145158, 148848, 156324, 161252, 169351, 178656, 184288, 193544, 207324, 208432, 217737, 223272, 234486, 241878, 267984, 276432, 290316, 297696, 312648, 322504, 338702, 362817, 387088, 414648, 416864, 435474, 446544, 468972, 483756, 508053, 535968, 552864, 580632, 625296, 645008, 677404, 725634, 774176, 824423, 829296, 870948, 893088, 937944, 967512, 1016106, 1161264, 1250592, 1290016, 1354808, 1451268, 1524159, 1648846, 1658592, 1741896, 1875888, 1935024, 2032212, 2322528, 2473269, 2709616, 2902536, 3048318, 3297692, 3483792, 3751776, 3870048, 4064424, 4946538, 5419232, 5770961, 5805072, 6096636, 6595384, 6967584, 7419807, 8128848, 9893076, 10717499, 11541922, 11610144, 12193272, 13190768, 14839614, 16257696, 17312883, 19786152, 21434998, 23083844, 24386544, 26381536, 29679228, 32152497, 34625766, 39572304, 42869996, 46167688, 48773088, 51938649, 59358456, 64304994, 69251532, 75022493, 79144608, 85739992, 92335376, 96457491, 103877298, 118716912, 128609988, 138503064, 150044986, 171479984, 184670752, 192914982, 207754596, 225067479, 237433824, 257219976, 277006128, 300089972, 342959968, 385829964, 415509192, 450134958, 514439952, 554012256, 600179944, 675202437, 771659928, 831018384, 900269916, 1028879904, 1200359888, 1350404874, 1543319856, 1662036768, 1800539832, 2400719776, 2700809748, 3086639712, 3601079664, 5401619496, 7202159328, 10803238992, 21606477984]

約数ペア:

[(1, 21606477984), (2, 10803238992), (3, 7202159328), (4, 5401619496), (6, 3601079664), (7, 3086639712), (8, 2700809748), (9, 2400719776), (12, 1800539832), (13, 1662036768), (14, 1543319856), (16, 1350404874), (18, 1200359888), (21, 1028879904), (24, 900269916), (26, 831018384), (28, 771659928), (32, 675202437), (36, 600179944), (39, 554012256), (42, 514439952), (48, 450134958), (52, 415509192), (56, 385829964), (63, 342959968), (72, 300089972), (78, 277006128), (84, 257219976), (91, 237433824), (96, 225067479), (104, 207754596), (112, 192914982), (117, 184670752), (126, 171479984), (144, 150044986), (156, 138503064), (168, 128609988), (182, 118716912), (208, 103877298), (224, 96457491), (234, 92335376), (252, 85739992), (273, 79144608), (288, 75022493), (312, 69251532), (336, 64304994), (364, 59358456), (416, 51938649), (443, 48773088), (468, 46167688), (504, 42869996), (546, 39572304), (624, 34625766), (672, 32152497), (728, 29679228), (819, 26381536), (886, 24386544), (936, 23083844), (1008, 21434998), (1092, 19786152), (1248, 17312883), (1329, 16257696), (1456, 14839614), (1638, 13190768), (1772, 12193272), (1861, 11610144), (1872, 11541922), (2016, 10717499), (2184, 9893076), (2658, 8128848), (2912, 7419807), (3101, 6967584), (3276, 6595384), (3544, 6096636), (3722, 5805072), (3744, 5770961), (3987, 5419232), (4368, 4946538), (5316, 4064424), (5583, 3870048), (5759, 3751776), (6202, 3483792), (6552, 3297692), (7088, 3048318), (7444, 2902536), (7974, 2709616), (8736, 2473269), (9303, 2322528), (10632, 2032212), (11166, 1935024), (11518, 1875888), (12404, 1741896), (13027, 1658592), (13104, 1648846), (14176, 1524159), (14888, 1451268), (15948, 1354808), (16749, 1290016), (17277, 1250592), (18606, 1161264), (21264, 1016106), (22332, 967512), (23036, 937944), (24193, 893088), (24808, 870948), (26054, 829296), (26208, 824423), (27909, 774176), (29776, 725634), (31896, 677404), (33498, 645008), (34554, 625296), (37212, 580632), (39081, 552864), (40313, 535968), (42528, 508053), (44664, 483756), (46072, 468972), (48386, 446544), (49616, 435474), (51831, 416864), (52108, 414648), (55818, 387088), (59552, 362817), (63792, 338702), (66996, 322504), (69108, 312648), (72579, 297696), (74424, 290316), (78162, 276432), (80626, 267984), (89328, 241878), (92144, 234486), (96772, 223272), (99232, 217737), (103662, 208432), (104216, 207324), (111636, 193544), (117243, 184288), (120939, 178656), (127584, 169351), (133992, 161252), (138216, 156324), (145158, 148848)]