21965070960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2243}}^1$

素因数の和:2365

約数の個数: 480

約数和(自身を含む): 88552189440

約数和(自身を除く): 66587118480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 67, 70, 72, 80, 84, 87, 90, 105, 112, 116, 120, 126, 134, 140, 144, 145, 168, 174, 180, 201, 203, 210, 232, 240, 252, 261, 268, 280, 290, 315, 335, 336, 348, 360, 402, 406, 420, 435, 464, 469, 504, 522, 536, 560, 580, 603, 609, 630, 670, 696, 720, 804, 812, 840, 870, 938, 1005, 1008, 1015, 1044, 1072, 1160, 1206, 1218, 1260, 1305, 1340, 1392, 1407, 1608, 1624, 1680, 1740, 1827, 1876, 1943, 2010, 2030, 2088, 2243, 2320, 2345, 2412, 2436, 2520, 2610, 2680, 2814, 3015, 3045, 3216, 3248, 3480, 3654, 3752, 3886, 4020, 4060, 4176, 4221, 4486, 4690, 4824, 4872, 5040, 5220, 5360, 5628, 5829, 6030, 6090, 6729, 6960, 7035, 7308, 7504, 7772, 8040, 8120, 8442, 8972, 9135, 9380, 9648, 9715, 9744, 10440, 11215, 11256, 11658, 12060, 12180, 13458, 13601, 14070, 14616, 15544, 15701, 16080, 16240, 16884, 17487, 17944, 18270, 18760, 19430, 20187, 20880, 21105, 22430, 22512, 23316, 24120, 24360, 26916, 27202, 28140, 29145, 29232, 31088, 31402, 33645, 33768, 34974, 35888, 36540, 37520, 38860, 40374, 40803, 42210, 44860, 46632, 47103, 48240, 48720, 53832, 54404, 56280, 58290, 62804, 65047, 67290, 67536, 68005, 69948, 73080, 77720, 78505, 80748, 81606, 84420, 87435, 89720, 93264, 94206, 100935, 107664, 108808, 112560, 116580, 122409, 125608, 130094, 134580, 136010, 139896, 141309, 146160, 150281, 155440, 157010, 161496, 163212, 168840, 174870, 179440, 188412, 195141, 201870, 204015, 217616, 233160, 235515, 244818, 251216, 260188, 269160, 272020, 279792, 282618, 300562, 314020, 322992, 325235, 326424, 337680, 349740, 376824, 390282, 403740, 408030, 450843, 455329, 466320, 471030, 489636, 520376, 538320, 544040, 565236, 585423, 601124, 612045, 628040, 650470, 652848, 699480, 706545, 751405, 753648, 780564, 807480, 816060, 901686, 910658, 942060, 975705, 979272, 1040752, 1051967, 1088080, 1130472, 1170846, 1202248, 1224090, 1256080, 1300940, 1352529, 1365987, 1398960, 1413090, 1502810, 1561128, 1614960, 1632120, 1803372, 1821316, 1884120, 1951410, 1958544, 2103934, 2254215, 2260944, 2276645, 2341692, 2404496, 2448180, 2601880, 2705058, 2731974, 2826180, 2927115, 3005620, 3122256, 3155901, 3264240, 3606744, 3642632, 3768240, 3902820, 4097961, 4207868, 4358149, 4508430, 4553290, 4683384, 4896360, 5203760, 5259835, 5410116, 5463948, 5652360, 5854230, 6011240, 6311802, 6762645, 6829935, 7213488, 7285264, 7805640, 8195922, 8415736, 8716298, 9016860, 9106580, 9366768, 9467703, 9792720, 10519670, 10820232, 10927896, 11304720, 11708460, 12022480, 12623604, 13074447, 13525290, 13659870, 15611280, 15779505, 16391844, 16831472, 17432596, 18033720, 18213160, 18935406, 20489805, 21039340, 21640464, 21790745, 21855792, 23416920, 25247208, 26148894, 27050580, 27319740, 30507043, 31559010, 32783688, 34865192, 36067440, 36426320, 37870812, 39223341, 40979610, 42078680, 43581490, 46833840, 47338515, 50494416, 52297788, 54101160, 54639480, 61014086, 63118020, 65372235, 65567376, 69730384, 75741624, 78446682, 81959220, 84157360, 87162980, 91521129, 94677030, 104595576, 108202320, 109278960, 122028172, 126236040, 130744470, 151483248, 152535215, 156893364, 163918440, 174325960, 183042258, 189354060, 196116705, 209191152, 244056344, 252472080, 261488940, 274563387, 305070430, 313786728, 327836880, 348651920, 366084516, 378708120, 392233410, 457605645, 488112688, 522977880, 549126774, 610140860, 627573456, 732169032, 757416240, 784466820, 915211290, 1045955760, 1098253548, 1220281720, 1372816935, 1464338064, 1568933640, 1830422580, 2196507096, 2440563440, 2745633870, 3137867280, 3660845160, 4393014192, 5491267740, 7321690320, 10982535480, 21965070960]

約数ペア:

[(1, 21965070960), (2, 10982535480), (3, 7321690320), (4, 5491267740), (5, 4393014192), (6, 3660845160), (7, 3137867280), (8, 2745633870), (9, 2440563440), (10, 2196507096), (12, 1830422580), (14, 1568933640), (15, 1464338064), (16, 1372816935), (18, 1220281720), (20, 1098253548), (21, 1045955760), (24, 915211290), (28, 784466820), (29, 757416240), (30, 732169032), (35, 627573456), (36, 610140860), (40, 549126774), (42, 522977880), (45, 488112688), (48, 457605645), (56, 392233410), (58, 378708120), (60, 366084516), (63, 348651920), (67, 327836880), (70, 313786728), (72, 305070430), (80, 274563387), (84, 261488940), (87, 252472080), (90, 244056344), (105, 209191152), (112, 196116705), (116, 189354060), (120, 183042258), (126, 174325960), (134, 163918440), (140, 156893364), (144, 152535215), (145, 151483248), (168, 130744470), (174, 126236040), (180, 122028172), (201, 109278960), (203, 108202320), (210, 104595576), (232, 94677030), (240, 91521129), (252, 87162980), (261, 84157360), (268, 81959220), (280, 78446682), (290, 75741624), (315, 69730384), (335, 65567376), (336, 65372235), (348, 63118020), (360, 61014086), (402, 54639480), (406, 54101160), (420, 52297788), (435, 50494416), (464, 47338515), (469, 46833840), (504, 43581490), (522, 42078680), (536, 40979610), (560, 39223341), (580, 37870812), (603, 36426320), (609, 36067440), (630, 34865192), (670, 32783688), (696, 31559010), (720, 30507043), (804, 27319740), (812, 27050580), (840, 26148894), (870, 25247208), (938, 23416920), (1005, 21855792), (1008, 21790745), (1015, 21640464), (1044, 21039340), (1072, 20489805), (1160, 18935406), (1206, 18213160), (1218, 18033720), (1260, 17432596), (1305, 16831472), (1340, 16391844), (1392, 15779505), (1407, 15611280), (1608, 13659870), (1624, 13525290), (1680, 13074447), (1740, 12623604), (1827, 12022480), (1876, 11708460), (1943, 11304720), (2010, 10927896), (2030, 10820232), (2088, 10519670), (2243, 9792720), (2320, 9467703), (2345, 9366768), (2412, 9106580), (2436, 9016860), (2520, 8716298), (2610, 8415736), (2680, 8195922), (2814, 7805640), (3015, 7285264), (3045, 7213488), (3216, 6829935), (3248, 6762645), (3480, 6311802), (3654, 6011240), (3752, 5854230), (3886, 5652360), (4020, 5463948), (4060, 5410116), (4176, 5259835), (4221, 5203760), (4486, 4896360), (4690, 4683384), (4824, 4553290), (4872, 4508430), (5040, 4358149), (5220, 4207868), (5360, 4097961), (5628, 3902820), (5829, 3768240), (6030, 3642632), (6090, 3606744), (6729, 3264240), (6960, 3155901), (7035, 3122256), (7308, 3005620), (7504, 2927115), (7772, 2826180), (8040, 2731974), (8120, 2705058), (8442, 2601880), (8972, 2448180), (9135, 2404496), (9380, 2341692), (9648, 2276645), (9715, 2260944), (9744, 2254215), (10440, 2103934), (11215, 1958544), (11256, 1951410), (11658, 1884120), (12060, 1821316), (12180, 1803372), (13458, 1632120), (13601, 1614960), (14070, 1561128), (14616, 1502810), (15544, 1413090), (15701, 1398960), (16080, 1365987), (16240, 1352529), (16884, 1300940), (17487, 1256080), (17944, 1224090), (18270, 1202248), (18760, 1170846), (19430, 1130472), (20187, 1088080), (20880, 1051967), (21105, 1040752), (22430, 979272), (22512, 975705), (23316, 942060), (24120, 910658), (24360, 901686), (26916, 816060), (27202, 807480), (28140, 780564), (29145, 753648), (29232, 751405), (31088, 706545), (31402, 699480), (33645, 652848), (33768, 650470), (34974, 628040), (35888, 612045), (36540, 601124), (37520, 585423), (38860, 565236), (40374, 544040), (40803, 538320), (42210, 520376), (44860, 489636), (46632, 471030), (47103, 466320), (48240, 455329), (48720, 450843), (53832, 408030), (54404, 403740), (56280, 390282), (58290, 376824), (62804, 349740), (65047, 337680), (67290, 326424), (67536, 325235), (68005, 322992), (69948, 314020), (73080, 300562), (77720, 282618), (78505, 279792), (80748, 272020), (81606, 269160), (84420, 260188), (87435, 251216), (89720, 244818), (93264, 235515), (94206, 233160), (100935, 217616), (107664, 204015), (108808, 201870), (112560, 195141), (116580, 188412), (122409, 179440), (125608, 174870), (130094, 168840), (134580, 163212), (136010, 161496), (139896, 157010), (141309, 155440), (146160, 150281)]