1949317160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:328

約数の個数: 256

約数和(自身を含む): 5598720000

約数和(自身を除く): 3649402840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 89, 92, 95, 115, 133, 140, 152, 161, 178, 179, 184, 190, 230, 266, 280, 322, 356, 358, 380, 437, 445, 460, 532, 623, 644, 665, 712, 716, 760, 805, 874, 890, 895, 920, 1064, 1246, 1253, 1288, 1330, 1432, 1610, 1691, 1748, 1780, 1790, 2047, 2185, 2492, 2506, 2660, 3059, 3115, 3220, 3382, 3401, 3496, 3560, 3580, 4094, 4117, 4370, 4984, 5012, 5320, 6118, 6230, 6265, 6440, 6764, 6802, 7160, 8188, 8234, 8455, 8740, 10024, 10235, 11837, 12236, 12460, 12530, 13528, 13604, 14329, 15295, 15931, 16376, 16468, 16910, 17005, 17480, 20470, 20585, 23674, 23807, 24472, 24920, 25060, 27208, 28658, 28819, 30590, 31862, 32936, 33820, 34010, 38893, 40940, 41170, 47348, 47614, 50120, 57316, 57638, 59185, 61180, 63724, 67640, 68020, 71645, 77786, 78223, 79655, 81880, 82340, 94696, 95228, 111517, 114632, 115276, 118370, 119035, 122360, 127448, 136040, 143290, 144095, 155572, 156446, 159310, 164680, 190456, 194465, 223034, 230552, 236740, 238070, 272251, 286580, 288190, 302689, 311144, 312892, 318620, 366413, 388930, 391115, 446068, 473480, 476140, 544502, 547561, 557585, 573160, 576380, 605378, 625784, 637240, 732826, 777860, 782230, 892136, 952280, 1089004, 1095122, 1115170, 1152760, 1210756, 1361255, 1465652, 1513445, 1555720, 1564460, 1832065, 2118823, 2178008, 2190244, 2230340, 2421512, 2564891, 2722510, 2737805, 2931304, 3026890, 3128920, 3664130, 4237646, 4380488, 4460680, 5129782, 5445020, 5475610, 6053780, 6961847, 7328260, 8475292, 10259564, 10594115, 10890040, 10951220, 12107560, 12824455, 13923694, 14656520, 16950584, 20519128, 21188230, 21902440, 25648910, 27847388, 34809235, 42376460, 48732929, 51297820, 55694776, 69618470, 84752920, 97465858, 102595640, 139236940, 194931716, 243664645, 278473880, 389863432, 487329290, 974658580, 1949317160]

約数ペア:

[(1, 1949317160), (2, 974658580), (4, 487329290), (5, 389863432), (7, 278473880), (8, 243664645), (10, 194931716), (14, 139236940), (19, 102595640), (20, 97465858), (23, 84752920), (28, 69618470), (35, 55694776), (38, 51297820), (40, 48732929), (46, 42376460), (56, 34809235), (70, 27847388), (76, 25648910), (89, 21902440), (92, 21188230), (95, 20519128), (115, 16950584), (133, 14656520), (140, 13923694), (152, 12824455), (161, 12107560), (178, 10951220), (179, 10890040), (184, 10594115), (190, 10259564), (230, 8475292), (266, 7328260), (280, 6961847), (322, 6053780), (356, 5475610), (358, 5445020), (380, 5129782), (437, 4460680), (445, 4380488), (460, 4237646), (532, 3664130), (623, 3128920), (644, 3026890), (665, 2931304), (712, 2737805), (716, 2722510), (760, 2564891), (805, 2421512), (874, 2230340), (890, 2190244), (895, 2178008), (920, 2118823), (1064, 1832065), (1246, 1564460), (1253, 1555720), (1288, 1513445), (1330, 1465652), (1432, 1361255), (1610, 1210756), (1691, 1152760), (1748, 1115170), (1780, 1095122), (1790, 1089004), (2047, 952280), (2185, 892136), (2492, 782230), (2506, 777860), (2660, 732826), (3059, 637240), (3115, 625784), (3220, 605378), (3382, 576380), (3401, 573160), (3496, 557585), (3560, 547561), (3580, 544502), (4094, 476140), (4117, 473480), (4370, 446068), (4984, 391115), (5012, 388930), (5320, 366413), (6118, 318620), (6230, 312892), (6265, 311144), (6440, 302689), (6764, 288190), (6802, 286580), (7160, 272251), (8188, 238070), (8234, 236740), (8455, 230552), (8740, 223034), (10024, 194465), (10235, 190456), (11837, 164680), (12236, 159310), (12460, 156446), (12530, 155572), (13528, 144095), (13604, 143290), (14329, 136040), (15295, 127448), (15931, 122360), (16376, 119035), (16468, 118370), (16910, 115276), (17005, 114632), (17480, 111517), (20470, 95228), (20585, 94696), (23674, 82340), (23807, 81880), (24472, 79655), (24920, 78223), (25060, 77786), (27208, 71645), (28658, 68020), (28819, 67640), (30590, 63724), (31862, 61180), (32936, 59185), (33820, 57638), (34010, 57316), (38893, 50120), (40940, 47614), (41170, 47348)]