31480459920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9421}}^1$

素因数の和:9480

約数の個数: 640

約数和(自身を含む): 141320954880

約数和(自身を除く): 109840494960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 20, 21, 24, 26, 27, 28, 30, 34, 35, 36, 39, 40, 42, 45, 48, 51, 52, 54, 56, 60, 63, 65, 68, 70, 72, 78, 80, 84, 85, 90, 91, 102, 104, 105, 108, 112, 117, 119, 120, 126, 130, 135, 136, 140, 144, 153, 156, 168, 170, 180, 182, 189, 195, 204, 208, 210, 216, 221, 234, 238, 240, 252, 255, 260, 270, 272, 273, 280, 306, 312, 315, 336, 340, 351, 357, 360, 364, 378, 390, 408, 420, 432, 442, 455, 459, 468, 476, 504, 510, 520, 540, 546, 560, 585, 595, 612, 624, 630, 663, 680, 702, 714, 720, 728, 756, 765, 780, 816, 819, 840, 884, 910, 918, 936, 945, 952, 1008, 1020, 1040, 1071, 1080, 1092, 1105, 1170, 1190, 1224, 1260, 1326, 1360, 1365, 1404, 1428, 1456, 1512, 1530, 1547, 1560, 1638, 1680, 1755, 1768, 1785, 1820, 1836, 1872, 1890, 1904, 1989, 2040, 2142, 2160, 2184, 2210, 2295, 2340, 2380, 2448, 2457, 2520, 2652, 2730, 2808, 2856, 3024, 3060, 3094, 3120, 3213, 3276, 3315, 3510, 3536, 3570, 3640, 3672, 3780, 3978, 4080, 4095, 4284, 4368, 4420, 4590, 4641, 4680, 4760, 4914, 5040, 5304, 5355, 5460, 5616, 5712, 5967, 6120, 6188, 6426, 6552, 6630, 7020, 7140, 7280, 7344, 7560, 7735, 7956, 8190, 8568, 8840, 9180, 9282, 9360, 9421, 9520, 9828, 9945, 10608, 10710, 10920, 11934, 12240, 12285, 12376, 12852, 13104, 13260, 13923, 14040, 14280, 15120, 15470, 15912, 16065, 16380, 17136, 17680, 18360, 18564, 18842, 19656, 19890, 21420, 21840, 23205, 23868, 24570, 24752, 25704, 26520, 27846, 28080, 28263, 28560, 29835, 30940, 31824, 32130, 32760, 36720, 37128, 37684, 39312, 39780, 41769, 42840, 46410, 47105, 47736, 49140, 51408, 53040, 55692, 56526, 59670, 61880, 64260, 65520, 65947, 69615, 74256, 75368, 79560, 83538, 84789, 85680, 92820, 94210, 95472, 98280, 111384, 113052, 119340, 122473, 123760, 128520, 131894, 139230, 141315, 150736, 159120, 160157, 167076, 169578, 185640, 188420, 196560, 197841, 208845, 222768, 226104, 238680, 244946, 254367, 257040, 263788, 278460, 282630, 320314, 329735, 334152, 339156, 367419, 371280, 376840, 395682, 417690, 423945, 452208, 477360, 480471, 489892, 508734, 527576, 556920, 565260, 593523, 612365, 640628, 659470, 668304, 678312, 734838, 753680, 791364, 800785, 835380, 847890, 857311, 960942, 979784, 989205, 1017468, 1055152, 1102257, 1113840, 1121099, 1130520, 1187046, 1224730, 1271835, 1281256, 1318940, 1356624, 1441413, 1469676, 1582728, 1601570, 1670760, 1695780, 1714622, 1780569, 1837095, 1921884, 1959568, 1978410, 2034936, 2082041, 2204514, 2242198, 2261040, 2374092, 2402355, 2449460, 2543670, 2562512, 2571933, 2637880, 2882826, 2939352, 2967615, 3165456, 3203140, 3306771, 3341520, 3363297, 3391560, 3429244, 3561138, 3674190, 3843768, 3956820, 4069872, 4164082, 4286555, 4324239, 4409028, 4484396, 4748184, 4804710, 4898920, 5087340, 5143866, 5275760, 5511285, 5605495, 5765652, 5878704, 5935230, 6246123, 6406280, 6613542, 6726594, 6783120, 6858488, 7122276, 7207065, 7348380, 7687536, 7715799, 7913640, 8328164, 8573110, 8648478, 8818056, 8902845, 8968792, 9496368, 9609420, 9797840, 10089891, 10174680, 10287732, 10410205, 11022570, 11210990, 11531304, 11870460, 12492246, 12812560, 12859665, 13227084, 13453188, 13716976, 14244552, 14414130, 14574287, 14696760, 15431598, 15827280, 16533855, 16656328, 16816485, 17146220, 17296956, 17636112, 17805690, 17937584, 18738369, 19218840, 20179782, 20349360, 20575464, 20820410, 21621195, 22045140, 22421980, 23062608, 23147397, 23740920, 24984492, 25719330, 26454168, 26906376, 28489104, 28828260, 29148574, 29393520, 30269673, 30863196, 31230615, 33067710, 33312656, 33632970, 34292440, 34593912, 35611380, 37476738, 38437680, 38578995, 40359564, 41150928, 41640820, 43242390, 43722861, 44090280, 44843960, 46294794, 47481840, 49968984, 50449455, 51438660, 52908336, 53812752, 56215107, 57656520, 58297148, 60539346, 61726392, 62461230, 66135420, 67265940, 68584880, 69187824, 71222760, 72871435, 74953476, 77157990, 80719128, 83281640, 86484780, 87445722, 88180560, 89687920, 92589588, 93691845, 99937968, 100898910, 102877320, 112430214, 115313040, 115736985, 116594296, 121078692, 123452784, 124922460, 131168583, 132270840, 134531880, 142445520, 145742870, 149906952, 151348365, 154315980, 161438256, 166563280, 172969560, 174891444, 185179176, 187383690, 201797820, 205754640, 218614305, 224860428, 231473970, 233188592, 242157384, 249844920, 262337166, 264541680, 269063760, 281075535, 291485740, 299813904, 302696730, 308631960, 345939120, 349782888, 370358352, 374767380, 393505749, 403595640, 437228610, 449720856, 462947940, 484314768, 499689840, 524674332, 562151070, 582971480, 605393460, 617263920, 655842915, 699565776, 749534760, 787011498, 807191280, 874457220, 899441712, 925895880, 1049348664, 1124302140, 1165942960, 1210786920, 1311685830, 1499069520, 1574022996, 1748914440, 1851791760, 1967528745, 2098697328, 2248604280, 2421573840, 2623371660, 3148045992, 3497828880, 3935057490, 4497208560, 5246743320, 6296091984, 7870114980, 10493486640, 15740229960, 31480459920]

約数ペア:

[(1, 31480459920), (2, 15740229960), (3, 10493486640), (4, 7870114980), (5, 6296091984), (6, 5246743320), (7, 4497208560), (8, 3935057490), (9, 3497828880), (10, 3148045992), (12, 2623371660), (13, 2421573840), (14, 2248604280), (15, 2098697328), (16, 1967528745), (17, 1851791760), (18, 1748914440), (20, 1574022996), (21, 1499069520), (24, 1311685830), (26, 1210786920), (27, 1165942960), (28, 1124302140), (30, 1049348664), (34, 925895880), (35, 899441712), (36, 874457220), (39, 807191280), (40, 787011498), (42, 749534760), (45, 699565776), (48, 655842915), (51, 617263920), (52, 605393460), (54, 582971480), (56, 562151070), (60, 524674332), (63, 499689840), (65, 484314768), (68, 462947940), (70, 449720856), (72, 437228610), (78, 403595640), (80, 393505749), (84, 374767380), (85, 370358352), (90, 349782888), (91, 345939120), (102, 308631960), (104, 302696730), (105, 299813904), (108, 291485740), (112, 281075535), (117, 269063760), (119, 264541680), (120, 262337166), (126, 249844920), (130, 242157384), (135, 233188592), (136, 231473970), (140, 224860428), (144, 218614305), (153, 205754640), (156, 201797820), (168, 187383690), (170, 185179176), (180, 174891444), (182, 172969560), (189, 166563280), (195, 161438256), (204, 154315980), (208, 151348365), (210, 149906952), (216, 145742870), (221, 142445520), (234, 134531880), (238, 132270840), (240, 131168583), (252, 124922460), (255, 123452784), (260, 121078692), (270, 116594296), (272, 115736985), (273, 115313040), (280, 112430214), (306, 102877320), (312, 100898910), (315, 99937968), (336, 93691845), (340, 92589588), (351, 89687920), (357, 88180560), (360, 87445722), (364, 86484780), (378, 83281640), (390, 80719128), (408, 77157990), (420, 74953476), (432, 72871435), (442, 71222760), (455, 69187824), (459, 68584880), (468, 67265940), (476, 66135420), (504, 62461230), (510, 61726392), (520, 60539346), (540, 58297148), (546, 57656520), (560, 56215107), (585, 53812752), (595, 52908336), (612, 51438660), (624, 50449455), (630, 49968984), (663, 47481840), (680, 46294794), (702, 44843960), (714, 44090280), (720, 43722861), (728, 43242390), (756, 41640820), (765, 41150928), (780, 40359564), (816, 38578995), (819, 38437680), (840, 37476738), (884, 35611380), (910, 34593912), (918, 34292440), (936, 33632970), (945, 33312656), (952, 33067710), (1008, 31230615), (1020, 30863196), (1040, 30269673), (1071, 29393520), (1080, 29148574), (1092, 28828260), (1105, 28489104), (1170, 26906376), (1190, 26454168), (1224, 25719330), (1260, 24984492), (1326, 23740920), (1360, 23147397), (1365, 23062608), (1404, 22421980), (1428, 22045140), (1456, 21621195), (1512, 20820410), (1530, 20575464), (1547, 20349360), (1560, 20179782), (1638, 19218840), (1680, 18738369), (1755, 17937584), (1768, 17805690), (1785, 17636112), (1820, 17296956), (1836, 17146220), (1872, 16816485), (1890, 16656328), (1904, 16533855), (1989, 15827280), (2040, 15431598), (2142, 14696760), (2160, 14574287), (2184, 14414130), (2210, 14244552), (2295, 13716976), (2340, 13453188), (2380, 13227084), (2448, 12859665), (2457, 12812560), (2520, 12492246), (2652, 11870460), (2730, 11531304), (2808, 11210990), (2856, 11022570), (3024, 10410205), (3060, 10287732), (3094, 10174680), (3120, 10089891), (3213, 9797840), (3276, 9609420), (3315, 9496368), (3510, 8968792), (3536, 8902845), (3570, 8818056), (3640, 8648478), (3672, 8573110), (3780, 8328164), (3978, 7913640), (4080, 7715799), (4095, 7687536), (4284, 7348380), (4368, 7207065), (4420, 7122276), (4590, 6858488), (4641, 6783120), (4680, 6726594), (4760, 6613542), (4914, 6406280), (5040, 6246123), (5304, 5935230), (5355, 5878704), (5460, 5765652), (5616, 5605495), (5712, 5511285), (5967, 5275760), (6120, 5143866), (6188, 5087340), (6426, 4898920), (6552, 4804710), (6630, 4748184), (7020, 4484396), (7140, 4409028), (7280, 4324239), (7344, 4286555), (7560, 4164082), (7735, 4069872), (7956, 3956820), (8190, 3843768), (8568, 3674190), (8840, 3561138), (9180, 3429244), (9282, 3391560), (9360, 3363297), (9421, 3341520), (9520, 3306771), (9828, 3203140), (9945, 3165456), (10608, 2967615), (10710, 2939352), (10920, 2882826), (11934, 2637880), (12240, 2571933), (12285, 2562512), (12376, 2543670), (12852, 2449460), (13104, 2402355), (13260, 2374092), (13923, 2261040), (14040, 2242198), (14280, 2204514), (15120, 2082041), (15470, 2034936), (15912, 1978410), (16065, 1959568), (16380, 1921884), (17136, 1837095), (17680, 1780569), (18360, 1714622), (18564, 1695780), (18842, 1670760), (19656, 1601570), (19890, 1582728), (21420, 1469676), (21840, 1441413), (23205, 1356624), (23868, 1318940), (24570, 1281256), (24752, 1271835), (25704, 1224730), (26520, 1187046), (27846, 1130520), (28080, 1121099), (28263, 1113840), (28560, 1102257), (29835, 1055152), (30940, 1017468), (31824, 989205), (32130, 979784), (32760, 960942), (36720, 857311), (37128, 847890), (37684, 835380), (39312, 800785), (39780, 791364), (41769, 753680), (42840, 734838), (46410, 678312), (47105, 668304), (47736, 659470), (49140, 640628), (51408, 612365), (53040, 593523), (55692, 565260), (56526, 556920), (59670, 527576), (61880, 508734), (64260, 489892), (65520, 480471), (65947, 477360), (69615, 452208), (74256, 423945), (75368, 417690), (79560, 395682), (83538, 376840), (84789, 371280), (85680, 367419), (92820, 339156), (94210, 334152), (95472, 329735), (98280, 320314), (111384, 282630), (113052, 278460), (119340, 263788), (122473, 257040), (123760, 254367), (128520, 244946), (131894, 238680), (139230, 226104), (141315, 222768), (150736, 208845), (159120, 197841), (160157, 196560), (167076, 188420), (169578, 185640)]