220763088

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1042

約数の個数: 240

約数和(自身を含む): 805948416

約数和(自身を除く): 585185328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 28, 34, 36, 39, 42, 48, 51, 52, 56, 63, 68, 72, 78, 84, 91, 102, 104, 112, 117, 119, 126, 136, 144, 153, 156, 168, 182, 204, 208, 221, 234, 238, 252, 272, 273, 306, 312, 336, 357, 364, 408, 442, 468, 476, 504, 546, 612, 624, 663, 714, 728, 816, 819, 884, 936, 952, 991, 1008, 1071, 1092, 1224, 1326, 1428, 1456, 1547, 1638, 1768, 1872, 1904, 1982, 1989, 2142, 2184, 2448, 2652, 2856, 2973, 3094, 3276, 3536, 3964, 3978, 4284, 4368, 4641, 5304, 5712, 5946, 6188, 6552, 6937, 7928, 7956, 8568, 8919, 9282, 10608, 11892, 12376, 12883, 13104, 13874, 13923, 15856, 15912, 16847, 17136, 17838, 18564, 20811, 23784, 24752, 25766, 27748, 27846, 31824, 33694, 35676, 37128, 38649, 41622, 47568, 50541, 51532, 55496, 55692, 62433, 67388, 71352, 74256, 77298, 83244, 90181, 101082, 103064, 110992, 111384, 115947, 117929, 124866, 134776, 142704, 151623, 154596, 166488, 180362, 202164, 206128, 219011, 222768, 231894, 235858, 249732, 269552, 270543, 303246, 309192, 332976, 353787, 360724, 404328, 438022, 463788, 471716, 499464, 541086, 606492, 618384, 657033, 707574, 721448, 808656, 811629, 876044, 927576, 943432, 998928, 1061361, 1082172, 1212984, 1314066, 1415148, 1442896, 1533077, 1623258, 1752088, 1855152, 1886864, 1971099, 2122722, 2164344, 2425968, 2628132, 2830296, 3066154, 3246516, 3504176, 3942198, 4245444, 4328688, 4599231, 5256264, 5660592, 6132308, 6493032, 7884396, 8490888, 9198462, 10512528, 12264616, 12986064, 13797693, 15768792, 16981776, 18396924, 24529232, 27595386, 31537584, 36793848, 55190772, 73587696, 110381544, 220763088]

約数ペア:

[(1, 220763088), (2, 110381544), (3, 73587696), (4, 55190772), (6, 36793848), (7, 31537584), (8, 27595386), (9, 24529232), (12, 18396924), (13, 16981776), (14, 15768792), (16, 13797693), (17, 12986064), (18, 12264616), (21, 10512528), (24, 9198462), (26, 8490888), (28, 7884396), (34, 6493032), (36, 6132308), (39, 5660592), (42, 5256264), (48, 4599231), (51, 4328688), (52, 4245444), (56, 3942198), (63, 3504176), (68, 3246516), (72, 3066154), (78, 2830296), (84, 2628132), (91, 2425968), (102, 2164344), (104, 2122722), (112, 1971099), (117, 1886864), (119, 1855152), (126, 1752088), (136, 1623258), (144, 1533077), (153, 1442896), (156, 1415148), (168, 1314066), (182, 1212984), (204, 1082172), (208, 1061361), (221, 998928), (234, 943432), (238, 927576), (252, 876044), (272, 811629), (273, 808656), (306, 721448), (312, 707574), (336, 657033), (357, 618384), (364, 606492), (408, 541086), (442, 499464), (468, 471716), (476, 463788), (504, 438022), (546, 404328), (612, 360724), (624, 353787), (663, 332976), (714, 309192), (728, 303246), (816, 270543), (819, 269552), (884, 249732), (936, 235858), (952, 231894), (991, 222768), (1008, 219011), (1071, 206128), (1092, 202164), (1224, 180362), (1326, 166488), (1428, 154596), (1456, 151623), (1547, 142704), (1638, 134776), (1768, 124866), (1872, 117929), (1904, 115947), (1982, 111384), (1989, 110992), (2142, 103064), (2184, 101082), (2448, 90181), (2652, 83244), (2856, 77298), (2973, 74256), (3094, 71352), (3276, 67388), (3536, 62433), (3964, 55692), (3978, 55496), (4284, 51532), (4368, 50541), (4641, 47568), (5304, 41622), (5712, 38649), (5946, 37128), (6188, 35676), (6552, 33694), (6937, 31824), (7928, 27846), (7956, 27748), (8568, 25766), (8919, 24752), (9282, 23784), (10608, 20811), (11892, 18564), (12376, 17838), (12883, 17136), (13104, 16847), (13874, 15912), (13923, 15856)]