21040296912

素因数分解:

$2^4\times 3^5\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1051}}^1$

素因数の和:1364

約数の個数: 240

約数和(自身を含む): 64576977920

約数和(自身を除く): 43536681008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 271, 304, 324, 342, 432, 456, 486, 513, 542, 648, 684, 813, 912, 972, 1026, 1051, 1084, 1296, 1368, 1539, 1626, 1944, 2052, 2102, 2168, 2439, 2736, 3078, 3153, 3252, 3888, 4104, 4204, 4336, 4617, 4878, 5149, 6156, 6306, 6504, 7317, 8208, 8408, 9234, 9459, 9756, 10298, 12312, 12612, 13008, 14634, 15447, 16816, 18468, 18918, 19512, 19969, 20596, 21951, 24624, 25224, 28377, 29268, 30894, 36936, 37836, 39024, 39938, 41192, 43902, 46341, 50448, 56754, 58536, 59907, 61788, 65853, 73872, 75672, 79876, 82384, 85131, 87804, 92682, 113508, 117072, 119814, 123576, 131706, 139023, 151344, 159752, 170262, 175608, 179721, 185364, 227016, 239628, 247152, 255393, 263412, 278046, 284821, 319504, 340524, 351216, 359442, 370728, 417069, 454032, 479256, 510786, 526824, 539163, 556092, 569642, 681048, 718884, 741456, 834138, 854463, 958512, 1021572, 1053648, 1078326, 1112184, 1139284, 1251207, 1362096, 1437768, 1617489, 1668276, 1708926, 2043144, 2156652, 2224368, 2278568, 2502414, 2563389, 2875536, 3234978, 3336552, 3417852, 4086288, 4313304, 4557136, 4852467, 5004828, 5126778, 5411599, 6469956, 6673104, 6835704, 7690167, 8626608, 9704934, 10009656, 10253556, 10823198, 12939912, 13671408, 15380334, 16234797, 19409868, 20019312, 20507112, 21646396, 23070501, 25879824, 30760668, 32469594, 38819736, 41014224, 43292792, 46141002, 48704391, 61521336, 64939188, 69211503, 77639472, 86585584, 92282004, 97408782, 123042672, 129878376, 138423006, 146113173, 184564008, 194817564, 259756752, 276846012, 292226346, 369128016, 389635128, 438339519, 553692024, 584452692, 779270256, 876679038, 1107384048, 1168905384, 1315018557, 1753358076, 2337810768, 2630037114, 3506716152, 5260074228, 7013432304, 10520148456, 21040296912]

約数ペア:

[(1, 21040296912), (2, 10520148456), (3, 7013432304), (4, 5260074228), (6, 3506716152), (8, 2630037114), (9, 2337810768), (12, 1753358076), (16, 1315018557), (18, 1168905384), (19, 1107384048), (24, 876679038), (27, 779270256), (36, 584452692), (38, 553692024), (48, 438339519), (54, 389635128), (57, 369128016), (72, 292226346), (76, 276846012), (81, 259756752), (108, 194817564), (114, 184564008), (144, 146113173), (152, 138423006), (162, 129878376), (171, 123042672), (216, 97408782), (228, 92282004), (243, 86585584), (271, 77639472), (304, 69211503), (324, 64939188), (342, 61521336), (432, 48704391), (456, 46141002), (486, 43292792), (513, 41014224), (542, 38819736), (648, 32469594), (684, 30760668), (813, 25879824), (912, 23070501), (972, 21646396), (1026, 20507112), (1051, 20019312), (1084, 19409868), (1296, 16234797), (1368, 15380334), (1539, 13671408), (1626, 12939912), (1944, 10823198), (2052, 10253556), (2102, 10009656), (2168, 9704934), (2439, 8626608), (2736, 7690167), (3078, 6835704), (3153, 6673104), (3252, 6469956), (3888, 5411599), (4104, 5126778), (4204, 5004828), (4336, 4852467), (4617, 4557136), (4878, 4313304), (5149, 4086288), (6156, 3417852), (6306, 3336552), (6504, 3234978), (7317, 2875536), (8208, 2563389), (8408, 2502414), (9234, 2278568), (9459, 2224368), (9756, 2156652), (10298, 2043144), (12312, 1708926), (12612, 1668276), (13008, 1617489), (14634, 1437768), (15447, 1362096), (16816, 1251207), (18468, 1139284), (18918, 1112184), (19512, 1078326), (19969, 1053648), (20596, 1021572), (21951, 958512), (24624, 854463), (25224, 834138), (28377, 741456), (29268, 718884), (30894, 681048), (36936, 569642), (37836, 556092), (39024, 539163), (39938, 526824), (41192, 510786), (43902, 479256), (46341, 454032), (50448, 417069), (56754, 370728), (58536, 359442), (59907, 351216), (61788, 340524), (65853, 319504), (73872, 284821), (75672, 278046), (79876, 263412), (82384, 255393), (85131, 247152), (87804, 239628), (92682, 227016), (113508, 185364), (117072, 179721), (119814, 175608), (123576, 170262), (131706, 159752), (139023, 151344)]