21163047360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1543}}^1$

素因数の和:1740

約数の個数: 448

約数和(自身を含む): 83279357952

約数和(自身を除く): 62116310592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 157, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 314, 320, 336, 364, 390, 416, 420, 448, 455, 471, 480, 520, 546, 560, 624, 628, 672, 728, 780, 785, 832, 840, 910, 942, 960, 1040, 1092, 1099, 1120, 1248, 1256, 1344, 1365, 1456, 1543, 1560, 1570, 1680, 1820, 1884, 2041, 2080, 2184, 2198, 2240, 2355, 2496, 2512, 2730, 2912, 3086, 3120, 3140, 3297, 3360, 3640, 3768, 4082, 4160, 4368, 4396, 4629, 4710, 5024, 5460, 5495, 5824, 6123, 6172, 6240, 6280, 6594, 6720, 7280, 7536, 7715, 8164, 8736, 8792, 9258, 9420, 10048, 10205, 10801, 10920, 10990, 12246, 12344, 12480, 12560, 13188, 14287, 14560, 15072, 15430, 16328, 16485, 17472, 17584, 18516, 18840, 20059, 20410, 21602, 21840, 21980, 23145, 24492, 24688, 25120, 26376, 28574, 29120, 30144, 30615, 30860, 32403, 32656, 32970, 35168, 37032, 37680, 40118, 40820, 42861, 43204, 43680, 43960, 46290, 48984, 49376, 50240, 52752, 54005, 57148, 60177, 61230, 61720, 64806, 65312, 65940, 70336, 71435, 74064, 75360, 80236, 81640, 85722, 86408, 87360, 87920, 92580, 97968, 98752, 100295, 105504, 108010, 114296, 120354, 122460, 123440, 129612, 130624, 131880, 140413, 142870, 148128, 150720, 160472, 162015, 163280, 171444, 172816, 175840, 185160, 195936, 200590, 211008, 214305, 216020, 228592, 240708, 242251, 244920, 246880, 259224, 263760, 280826, 285740, 296256, 300885, 320944, 324030, 326560, 342888, 345632, 351680, 370320, 391872, 401180, 421239, 428610, 432040, 457184, 481416, 484502, 489840, 493760, 518448, 527520, 561652, 571480, 601770, 641888, 648060, 653120, 685776, 691264, 702065, 726753, 740640, 802360, 842478, 857220, 864080, 914368, 962832, 969004, 979680, 1036896, 1055040, 1123304, 1142960, 1203540, 1211255, 1283776, 1296120, 1371552, 1404130, 1453506, 1481280, 1604720, 1684956, 1695757, 1714440, 1728160, 1925664, 1938008, 1959360, 2073792, 2106195, 2246608, 2285920, 2407080, 2422510, 2592240, 2743104, 2808260, 2907012, 3149263, 3209440, 3369912, 3391514, 3428880, 3456320, 3633765, 3851328, 3876016, 4212390, 4493216, 4571840, 4814160, 4845020, 5087271, 5184480, 5616520, 5814024, 6298526, 6418880, 6739824, 6783028, 6857760, 7267530, 7752032, 8424780, 8478785, 8986432, 9447789, 9628320, 9690040, 10174542, 10368960, 11233040, 11628048, 12597052, 13479648, 13566056, 13715520, 14535060, 15504064, 15746315, 16849560, 16957570, 18895578, 19256640, 19380080, 20349084, 22044841, 22466080, 23256096, 25194104, 25436355, 26959296, 27132112, 29070120, 31492630, 33699120, 33915140, 37791156, 38760160, 40698168, 44089682, 44932160, 46512192, 47238945, 50388208, 50872710, 54264224, 58140240, 62985260, 66134523, 67398240, 67830280, 75582312, 77520320, 81396336, 88179364, 94477890, 100776416, 101745420, 108528448, 110224205, 116280480, 125970520, 132269046, 134796480, 135660560, 151164624, 162792672, 176358728, 188955780, 201552832, 203490840, 220448410, 232560960, 251941040, 264538092, 271321120, 302329248, 325585344, 330672615, 352717456, 377911560, 406981680, 440896820, 503882080, 529076184, 542642240, 604658496, 661345230, 705434912, 755823120, 813963360, 881793640, 1007764160, 1058152368, 1322690460, 1410869824, 1511646240, 1627926720, 1763587280, 2116304736, 2645380920, 3023292480, 3527174560, 4232609472, 5290761840, 7054349120, 10581523680, 21163047360]

約数ペア:

[(1, 21163047360), (2, 10581523680), (3, 7054349120), (4, 5290761840), (5, 4232609472), (6, 3527174560), (7, 3023292480), (8, 2645380920), (10, 2116304736), (12, 1763587280), (13, 1627926720), (14, 1511646240), (15, 1410869824), (16, 1322690460), (20, 1058152368), (21, 1007764160), (24, 881793640), (26, 813963360), (28, 755823120), (30, 705434912), (32, 661345230), (35, 604658496), (39, 542642240), (40, 529076184), (42, 503882080), (48, 440896820), (52, 406981680), (56, 377911560), (60, 352717456), (64, 330672615), (65, 325585344), (70, 302329248), (78, 271321120), (80, 264538092), (84, 251941040), (91, 232560960), (96, 220448410), (104, 203490840), (105, 201552832), (112, 188955780), (120, 176358728), (130, 162792672), (140, 151164624), (156, 135660560), (157, 134796480), (160, 132269046), (168, 125970520), (182, 116280480), (192, 110224205), (195, 108528448), (208, 101745420), (210, 100776416), (224, 94477890), (240, 88179364), (260, 81396336), (273, 77520320), (280, 75582312), (312, 67830280), (314, 67398240), (320, 66134523), (336, 62985260), (364, 58140240), (390, 54264224), (416, 50872710), (420, 50388208), (448, 47238945), (455, 46512192), (471, 44932160), (480, 44089682), (520, 40698168), (546, 38760160), (560, 37791156), (624, 33915140), (628, 33699120), (672, 31492630), (728, 29070120), (780, 27132112), (785, 26959296), (832, 25436355), (840, 25194104), (910, 23256096), (942, 22466080), (960, 22044841), (1040, 20349084), (1092, 19380080), (1099, 19256640), (1120, 18895578), (1248, 16957570), (1256, 16849560), (1344, 15746315), (1365, 15504064), (1456, 14535060), (1543, 13715520), (1560, 13566056), (1570, 13479648), (1680, 12597052), (1820, 11628048), (1884, 11233040), (2041, 10368960), (2080, 10174542), (2184, 9690040), (2198, 9628320), (2240, 9447789), (2355, 8986432), (2496, 8478785), (2512, 8424780), (2730, 7752032), (2912, 7267530), (3086, 6857760), (3120, 6783028), (3140, 6739824), (3297, 6418880), (3360, 6298526), (3640, 5814024), (3768, 5616520), (4082, 5184480), (4160, 5087271), (4368, 4845020), (4396, 4814160), (4629, 4571840), (4710, 4493216), (5024, 4212390), (5460, 3876016), (5495, 3851328), (5824, 3633765), (6123, 3456320), (6172, 3428880), (6240, 3391514), (6280, 3369912), (6594, 3209440), (6720, 3149263), (7280, 2907012), (7536, 2808260), (7715, 2743104), (8164, 2592240), (8736, 2422510), (8792, 2407080), (9258, 2285920), (9420, 2246608), (10048, 2106195), (10205, 2073792), (10801, 1959360), (10920, 1938008), (10990, 1925664), (12246, 1728160), (12344, 1714440), (12480, 1695757), (12560, 1684956), (13188, 1604720), (14287, 1481280), (14560, 1453506), (15072, 1404130), (15430, 1371552), (16328, 1296120), (16485, 1283776), (17472, 1211255), (17584, 1203540), (18516, 1142960), (18840, 1123304), (20059, 1055040), (20410, 1036896), (21602, 979680), (21840, 969004), (21980, 962832), (23145, 914368), (24492, 864080), (24688, 857220), (25120, 842478), (26376, 802360), (28574, 740640), (29120, 726753), (30144, 702065), (30615, 691264), (30860, 685776), (32403, 653120), (32656, 648060), (32970, 641888), (35168, 601770), (37032, 571480), (37680, 561652), (40118, 527520), (40820, 518448), (42861, 493760), (43204, 489840), (43680, 484502), (43960, 481416), (46290, 457184), (48984, 432040), (49376, 428610), (50240, 421239), (52752, 401180), (54005, 391872), (57148, 370320), (60177, 351680), (61230, 345632), (61720, 342888), (64806, 326560), (65312, 324030), (65940, 320944), (70336, 300885), (71435, 296256), (74064, 285740), (75360, 280826), (80236, 263760), (81640, 259224), (85722, 246880), (86408, 244920), (87360, 242251), (87920, 240708), (92580, 228592), (97968, 216020), (98752, 214305), (100295, 211008), (105504, 200590), (108010, 195936), (114296, 185160), (120354, 175840), (122460, 172816), (123440, 171444), (129612, 163280), (130624, 162015), (131880, 160472), (140413, 150720), (142870, 148128)]