20121583104

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1993}}^1$

素因数の和:2337

約数の個数: 240

約数和(自身を含む): 66613733472

約数和(自身を除く): 46492150368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 313, 336, 384, 448, 504, 512, 576, 626, 672, 768, 896, 939, 1008, 1152, 1252, 1344, 1536, 1792, 1878, 1993, 2016, 2191, 2304, 2504, 2688, 2817, 3584, 3756, 3986, 4032, 4382, 4608, 5008, 5376, 5634, 5979, 6573, 7512, 7972, 8064, 8764, 10016, 10752, 11268, 11958, 13146, 13951, 15024, 15944, 16128, 17528, 17937, 19719, 20032, 22536, 23916, 26292, 27902, 30048, 31888, 32256, 35056, 35874, 39438, 40064, 41853, 45072, 47832, 52584, 55804, 60096, 63776, 70112, 71748, 78876, 80128, 83706, 90144, 95664, 105168, 111608, 120192, 125559, 127552, 140224, 143496, 157752, 160256, 167412, 180288, 191328, 210336, 223216, 240384, 251118, 255104, 280448, 286992, 315504, 334824, 360576, 382656, 420672, 446432, 480768, 502236, 510208, 560896, 573984, 623809, 631008, 669648, 721152, 765312, 841344, 892864, 1004472, 1020416, 1121792, 1147968, 1247618, 1262016, 1339296, 1442304, 1530624, 1682688, 1785728, 1871427, 2008944, 2295936, 2495236, 2524032, 2678592, 3061248, 3365376, 3571456, 3742854, 4017888, 4366663, 4591872, 4990472, 5048064, 5357184, 5614281, 7142912, 7485708, 8035776, 8733326, 9183744, 9980944, 10096128, 10714368, 11228562, 13099989, 14971416, 16071552, 17466652, 19961888, 21428736, 22457124, 26199978, 29942832, 32143104, 34933304, 39299967, 39923776, 44914248, 52399956, 59885664, 64286208, 69866608, 78599934, 79847552, 89828496, 104799912, 119771328, 139733216, 157199868, 159695104, 179656992, 209599824, 239542656, 279466432, 314399736, 319390208, 359313984, 419199648, 479085312, 558932864, 628799472, 718627968, 838399296, 958170624, 1117865728, 1257598944, 1437255936, 1676798592, 2235731456, 2515197888, 2874511872, 3353597184, 5030395776, 6707194368, 10060791552, 20121583104]

約数ペア:

[(1, 20121583104), (2, 10060791552), (3, 6707194368), (4, 5030395776), (6, 3353597184), (7, 2874511872), (8, 2515197888), (9, 2235731456), (12, 1676798592), (14, 1437255936), (16, 1257598944), (18, 1117865728), (21, 958170624), (24, 838399296), (28, 718627968), (32, 628799472), (36, 558932864), (42, 479085312), (48, 419199648), (56, 359313984), (63, 319390208), (64, 314399736), (72, 279466432), (84, 239542656), (96, 209599824), (112, 179656992), (126, 159695104), (128, 157199868), (144, 139733216), (168, 119771328), (192, 104799912), (224, 89828496), (252, 79847552), (256, 78599934), (288, 69866608), (313, 64286208), (336, 59885664), (384, 52399956), (448, 44914248), (504, 39923776), (512, 39299967), (576, 34933304), (626, 32143104), (672, 29942832), (768, 26199978), (896, 22457124), (939, 21428736), (1008, 19961888), (1152, 17466652), (1252, 16071552), (1344, 14971416), (1536, 13099989), (1792, 11228562), (1878, 10714368), (1993, 10096128), (2016, 9980944), (2191, 9183744), (2304, 8733326), (2504, 8035776), (2688, 7485708), (2817, 7142912), (3584, 5614281), (3756, 5357184), (3986, 5048064), (4032, 4990472), (4382, 4591872), (4608, 4366663), (5008, 4017888), (5376, 3742854), (5634, 3571456), (5979, 3365376), (6573, 3061248), (7512, 2678592), (7972, 2524032), (8064, 2495236), (8764, 2295936), (10016, 2008944), (10752, 1871427), (11268, 1785728), (11958, 1682688), (13146, 1530624), (13951, 1442304), (15024, 1339296), (15944, 1262016), (16128, 1247618), (17528, 1147968), (17937, 1121792), (19719, 1020416), (20032, 1004472), (22536, 892864), (23916, 841344), (26292, 765312), (27902, 721152), (30048, 669648), (31888, 631008), (32256, 623809), (35056, 573984), (35874, 560896), (39438, 510208), (40064, 502236), (41853, 480768), (45072, 446432), (47832, 420672), (52584, 382656), (55804, 360576), (60096, 334824), (63776, 315504), (70112, 286992), (71748, 280448), (78876, 255104), (80128, 251118), (83706, 240384), (90144, 223216), (95664, 210336), (105168, 191328), (111608, 180288), (120192, 167412), (125559, 160256), (127552, 157752), (140224, 143496)]