1972911480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:378

約数の個数: 256

約数和(自身を含む): 6429818880

約数和(自身を除く): 4456907400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 67, 69, 92, 94, 115, 120, 134, 138, 141, 184, 188, 201, 227, 230, 235, 268, 276, 282, 335, 345, 376, 402, 454, 460, 470, 536, 552, 564, 670, 681, 690, 705, 804, 908, 920, 940, 1005, 1081, 1128, 1135, 1340, 1362, 1380, 1410, 1541, 1608, 1816, 1880, 2010, 2162, 2270, 2680, 2724, 2760, 2820, 3082, 3149, 3243, 3405, 4020, 4324, 4540, 4623, 5221, 5405, 5448, 5640, 6164, 6298, 6486, 6810, 7705, 8040, 8648, 9080, 9246, 9447, 10442, 10669, 10810, 12328, 12596, 12972, 13620, 15209, 15410, 15663, 15745, 16215, 18492, 18894, 20884, 21338, 21620, 23115, 25192, 25944, 26105, 27240, 30418, 30820, 31326, 31490, 32007, 32430, 36984, 37788, 41768, 42676, 43240, 45627, 46230, 47235, 52210, 53345, 60836, 61640, 62652, 62980, 64014, 64860, 72427, 75576, 76045, 78315, 85352, 91254, 92460, 94470, 104420, 106690, 121672, 125304, 125960, 128028, 129720, 144854, 152090, 156630, 160035, 182508, 184920, 188940, 208840, 213380, 217281, 228135, 245387, 256056, 289708, 304180, 313260, 320070, 349807, 362135, 365016, 377880, 426760, 434562, 456270, 490774, 579416, 608360, 626520, 640140, 699614, 714823, 724270, 736161, 869124, 912540, 981548, 1049421, 1086405, 1226935, 1280280, 1399228, 1429646, 1448540, 1472322, 1738248, 1749035, 1825080, 1963096, 2098842, 2144469, 2172810, 2453870, 2798456, 2859292, 2897080, 2944644, 3498070, 3574115, 3680805, 4197684, 4288938, 4345620, 4907740, 5247105, 5718584, 5889288, 6996140, 7148230, 7361610, 8395368, 8577876, 8691240, 9815480, 10494210, 10722345, 13992280, 14296460, 14723220, 16440929, 17155752, 20988420, 21444690, 28592920, 29446440, 32881858, 41976840, 42889380, 49322787, 65763716, 82204645, 85778760, 98645574, 131527432, 164409290, 197291148, 246613935, 328818580, 394582296, 493227870, 657637160, 986455740, 1972911480]

約数ペア:

[(1, 1972911480), (2, 986455740), (3, 657637160), (4, 493227870), (5, 394582296), (6, 328818580), (8, 246613935), (10, 197291148), (12, 164409290), (15, 131527432), (20, 98645574), (23, 85778760), (24, 82204645), (30, 65763716), (40, 49322787), (46, 42889380), (47, 41976840), (60, 32881858), (67, 29446440), (69, 28592920), (92, 21444690), (94, 20988420), (115, 17155752), (120, 16440929), (134, 14723220), (138, 14296460), (141, 13992280), (184, 10722345), (188, 10494210), (201, 9815480), (227, 8691240), (230, 8577876), (235, 8395368), (268, 7361610), (276, 7148230), (282, 6996140), (335, 5889288), (345, 5718584), (376, 5247105), (402, 4907740), (454, 4345620), (460, 4288938), (470, 4197684), (536, 3680805), (552, 3574115), (564, 3498070), (670, 2944644), (681, 2897080), (690, 2859292), (705, 2798456), (804, 2453870), (908, 2172810), (920, 2144469), (940, 2098842), (1005, 1963096), (1081, 1825080), (1128, 1749035), (1135, 1738248), (1340, 1472322), (1362, 1448540), (1380, 1429646), (1410, 1399228), (1541, 1280280), (1608, 1226935), (1816, 1086405), (1880, 1049421), (2010, 981548), (2162, 912540), (2270, 869124), (2680, 736161), (2724, 724270), (2760, 714823), (2820, 699614), (3082, 640140), (3149, 626520), (3243, 608360), (3405, 579416), (4020, 490774), (4324, 456270), (4540, 434562), (4623, 426760), (5221, 377880), (5405, 365016), (5448, 362135), (5640, 349807), (6164, 320070), (6298, 313260), (6486, 304180), (6810, 289708), (7705, 256056), (8040, 245387), (8648, 228135), (9080, 217281), (9246, 213380), (9447, 208840), (10442, 188940), (10669, 184920), (10810, 182508), (12328, 160035), (12596, 156630), (12972, 152090), (13620, 144854), (15209, 129720), (15410, 128028), (15663, 125960), (15745, 125304), (16215, 121672), (18492, 106690), (18894, 104420), (20884, 94470), (21338, 92460), (21620, 91254), (23115, 85352), (25192, 78315), (25944, 76045), (26105, 75576), (27240, 72427), (30418, 64860), (30820, 64014), (31326, 62980), (31490, 62652), (32007, 61640), (32430, 60836), (36984, 53345), (37788, 52210), (41768, 47235), (42676, 46230), (43240, 45627)]