21465898272

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{3187}}^1$

素因数の和:3480

約数の個数: 288

約数和(自身を含む): 75446646912

約数和(自身を除く): 53980748640

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, 257, 273, 288, 312, 336, 364, 416, 468, 504, 514, 546, 624, 672, 728, 771, 819, 936, 1008, 1028, 1092, 1248, 1456, 1542, 1638, 1799, 1872, 2016, 2056, 2184, 2313, 2912, 3084, 3187, 3276, 3341, 3598, 3744, 4112, 4368, 4626, 5397, 6168, 6374, 6552, 6682, 7196, 8224, 8736, 9252, 9561, 10023, 10794, 12336, 12748, 13104, 13364, 14392, 16191, 18504, 19122, 20046, 21588, 22309, 23387, 24672, 25496, 26208, 26728, 28683, 28784, 30069, 32382, 37008, 38244, 40092, 41431, 43176, 44618, 46774, 50992, 53456, 57366, 57568, 60138, 64764, 66927, 70161, 74016, 76488, 80184, 82862, 86352, 89236, 93548, 101984, 106912, 114732, 120276, 124293, 129528, 133854, 140322, 152976, 160368, 165724, 172704, 178472, 187096, 200781, 210483, 229464, 240552, 248586, 259056, 267708, 280644, 290017, 305952, 320736, 331448, 356944, 372879, 374192, 401562, 420966, 458928, 481104, 497172, 518112, 535416, 561288, 580034, 662896, 713888, 745758, 748384, 803124, 819059, 841932, 870051, 917856, 962208, 994344, 1070832, 1122576, 1160068, 1325792, 1491516, 1606248, 1638118, 1683864, 1740102, 1988688, 2141664, 2245152, 2320136, 2457177, 2610153, 2983032, 3212496, 3276236, 3367728, 3480204, 3977376, 4640272, 4914354, 5220306, 5733413, 5966064, 6424992, 6552472, 6735456, 6960408, 7371531, 9280544, 9828708, 10440612, 10647767, 11466826, 11932128, 13104944, 13920816, 14743062, 17200239, 19657416, 20881224, 21295534, 22933652, 26209888, 27841632, 29486124, 31943301, 34400478, 39314832, 41762448, 42591068, 45867304, 51600717, 58972248, 63886602, 68800956, 74534369, 78629664, 83524896, 85182136, 91734608, 95829903, 103201434, 117944496, 127773204, 137601912, 149068738, 170364272, 183469216, 191659806, 206402868, 223603107, 235888992, 255546408, 275203824, 298137476, 340728544, 383319612, 412805736, 447206214, 511092816, 550407648, 596274952, 670809321, 766639224, 825611472, 894412428, 1022185632, 1192549904, 1341618642, 1533278448, 1651222944, 1788824856, 2385099808, 2683237284, 3066556896, 3577649712, 5366474568, 7155299424, 10732949136, 21465898272]

約数ペア:

[(1, 21465898272), (2, 10732949136), (3, 7155299424), (4, 5366474568), (6, 3577649712), (7, 3066556896), (8, 2683237284), (9, 2385099808), (12, 1788824856), (13, 1651222944), (14, 1533278448), (16, 1341618642), (18, 1192549904), (21, 1022185632), (24, 894412428), (26, 825611472), (28, 766639224), (32, 670809321), (36, 596274952), (39, 550407648), (42, 511092816), (48, 447206214), (52, 412805736), (56, 383319612), (63, 340728544), (72, 298137476), (78, 275203824), (84, 255546408), (91, 235888992), (96, 223603107), (104, 206402868), (112, 191659806), (117, 183469216), (126, 170364272), (144, 149068738), (156, 137601912), (168, 127773204), (182, 117944496), (208, 103201434), (224, 95829903), (234, 91734608), (252, 85182136), (257, 83524896), (273, 78629664), (288, 74534369), (312, 68800956), (336, 63886602), (364, 58972248), (416, 51600717), (468, 45867304), (504, 42591068), (514, 41762448), (546, 39314832), (624, 34400478), (672, 31943301), (728, 29486124), (771, 27841632), (819, 26209888), (936, 22933652), (1008, 21295534), (1028, 20881224), (1092, 19657416), (1248, 17200239), (1456, 14743062), (1542, 13920816), (1638, 13104944), (1799, 11932128), (1872, 11466826), (2016, 10647767), (2056, 10440612), (2184, 9828708), (2313, 9280544), (2912, 7371531), (3084, 6960408), (3187, 6735456), (3276, 6552472), (3341, 6424992), (3598, 5966064), (3744, 5733413), (4112, 5220306), (4368, 4914354), (4626, 4640272), (5397, 3977376), (6168, 3480204), (6374, 3367728), (6552, 3276236), (6682, 3212496), (7196, 2983032), (8224, 2610153), (8736, 2457177), (9252, 2320136), (9561, 2245152), (10023, 2141664), (10794, 1988688), (12336, 1740102), (12748, 1683864), (13104, 1638118), (13364, 1606248), (14392, 1491516), (16191, 1325792), (18504, 1160068), (19122, 1122576), (20046, 1070832), (21588, 994344), (22309, 962208), (23387, 917856), (24672, 870051), (25496, 841932), (26208, 819059), (26728, 803124), (28683, 748384), (28784, 745758), (30069, 713888), (32382, 662896), (37008, 580034), (38244, 561288), (40092, 535416), (41431, 518112), (43176, 497172), (44618, 481104), (46774, 458928), (50992, 420966), (53456, 401562), (57366, 374192), (57568, 372879), (60138, 356944), (64764, 331448), (66927, 320736), (70161, 305952), (74016, 290017), (76488, 280644), (80184, 267708), (82862, 259056), (86352, 248586), (89236, 240552), (93548, 229464), (101984, 210483), (106912, 200781), (114732, 187096), (120276, 178472), (124293, 172704), (129528, 165724), (133854, 160368), (140322, 152976)]