21991282560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^2$

素因数の和:287

約数の個数: 576

約数和(自身を含む): 86097604320

約数和(自身を除く): 64106321760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 32, 36, 39, 40, 45, 46, 48, 52, 60, 64, 65, 69, 72, 78, 80, 90, 92, 96, 104, 113, 115, 117, 120, 128, 130, 138, 144, 156, 160, 180, 184, 192, 195, 207, 208, 226, 230, 234, 240, 260, 276, 288, 299, 312, 320, 339, 345, 360, 368, 384, 390, 414, 416, 452, 460, 468, 480, 520, 552, 565, 576, 585, 598, 624, 640, 678, 690, 720, 736, 780, 828, 832, 897, 904, 920, 936, 960, 1017, 1035, 1040, 1104, 1130, 1152, 1170, 1196, 1248, 1356, 1380, 1440, 1469, 1472, 1495, 1560, 1656, 1664, 1695, 1794, 1808, 1840, 1872, 1920, 2034, 2070, 2080, 2208, 2260, 2340, 2392, 2496, 2599, 2691, 2712, 2760, 2880, 2938, 2944, 2990, 3120, 3312, 3390, 3588, 3616, 3680, 3744, 4068, 4140, 4160, 4407, 4416, 4485, 4520, 4680, 4784, 4992, 5085, 5198, 5382, 5424, 5520, 5760, 5876, 5980, 6240, 6624, 6780, 7176, 7232, 7345, 7360, 7488, 7797, 8136, 8280, 8320, 8814, 8832, 8970, 9040, 9360, 9568, 10170, 10396, 10764, 10848, 11040, 11752, 11960, 12480, 12769, 12995, 13221, 13248, 13455, 13560, 14352, 14464, 14690, 14720, 14976, 15594, 16272, 16560, 17628, 17940, 18080, 18720, 19136, 20340, 20792, 21528, 21696, 22035, 22080, 23391, 23504, 23920, 24960, 25538, 25990, 26442, 26496, 26910, 27120, 28704, 29380, 31188, 32544, 33120, 33787, 35256, 35880, 36160, 37440, 38272, 38307, 38985, 40680, 41584, 43056, 43392, 44070, 44160, 46782, 47008, 47840, 51076, 51980, 52884, 53820, 54240, 57408, 58760, 62376, 63845, 65088, 66105, 66240, 67574, 70512, 71760, 72320, 74880, 76614, 77970, 81360, 83168, 86112, 88140, 93564, 94016, 95680, 101361, 102152, 103960, 105768, 107640, 108480, 114816, 114921, 116955, 117520, 124752, 127690, 130176, 132210, 132480, 135148, 141024, 143520, 153228, 155940, 162720, 165997, 166336, 168935, 172224, 176280, 187128, 188032, 191360, 191535, 202722, 204304, 207920, 211536, 215280, 216960, 229842, 233910, 235040, 249504, 255380, 264420, 270296, 282048, 287040, 293687, 304083, 306456, 311880, 325440, 331994, 332672, 337870, 344448, 352560, 374256, 383070, 405444, 408608, 415840, 423072, 430560, 459684, 467820, 470080, 497991, 499008, 506805, 510760, 528840, 540592, 564096, 574080, 574605, 587374, 608166, 612912, 623760, 650880, 663988, 675740, 705120, 748512, 766140, 810888, 817216, 829985, 831680, 846144, 861120, 881061, 919368, 935640, 940160, 995982, 998016, 1013610, 1021520, 1057680, 1081184, 1149210, 1174748, 1216332, 1225824, 1247520, 1327976, 1351480, 1410240, 1468435, 1493973, 1497024, 1520415, 1532280, 1621776, 1634432, 1659970, 1663360, 1692288, 1722240, 1762122, 1838736, 1871280, 1991964, 2027220, 2043040, 2115360, 2162368, 2298420, 2349496, 2432664, 2451648, 2489955, 2495040, 2643183, 2655952, 2702960, 2820480, 2936870, 2987946, 2994048, 3040830, 3064560, 3243552, 3319940, 3524244, 3677472, 3742560, 3817931, 3983928, 4054440, 4086080, 4230720, 4324736, 4405305, 4596840, 4698992, 4865328, 4903296, 4979910, 4990080, 5286366, 5311904, 5405920, 5873740, 5975892, 6081660, 6129120, 6487104, 6639880, 7048488, 7354944, 7469865, 7485120, 7635862, 7967856, 8108880, 8172160, 8461440, 8810610, 9193680, 9397984, 9730656, 9959820, 10572732, 10623808, 10811840, 11453793, 11747480, 11951784, 12163320, 12258240, 12974208, 13215915, 13279760, 14096976, 14709888, 14939730, 14970240, 15271724, 15935712, 16217760, 17621220, 18387360, 18795968, 19089655, 19461312, 19919640, 21145464, 21247616, 21623680, 22907586, 23494960, 23903568, 24326640, 24516480, 26431830, 26559520, 28193952, 29879460, 30543448, 31871424, 32435520, 34361379, 35242440, 36774720, 37591936, 38179310, 38922624, 39839280, 42290928, 45815172, 46989920, 47807136, 48653280, 52863660, 53119040, 56387904, 57268965, 59758920, 61086896, 63742848, 64871040, 68722758, 70484880, 73549440, 76358620, 79678560, 84581856, 91630344, 93979840, 95614272, 97306560, 105727320, 106238080, 112775808, 114537930, 119517840, 122173792, 137445516, 140969760, 152717240, 159357120, 169163712, 171806895, 183260688, 187959680, 191228544, 194613120, 211454640, 229075860, 239035680, 244347584, 274891032, 281939520, 305434480, 318714240, 338327424, 343613790, 366521376, 422909280, 458151720, 478071360, 488695168, 549782064, 563879040, 610868960, 687227580, 733042752, 845818560, 916303440, 956142720, 1099564128, 1221737920, 1374455160, 1466085504, 1691637120, 1832606880, 2199128256, 2443475840, 2748910320, 3665213760, 4398256512, 5497820640, 7330427520, 10995641280, 21991282560]

約数ペア:

[(1, 21991282560), (2, 10995641280), (3, 7330427520), (4, 5497820640), (5, 4398256512), (6, 3665213760), (8, 2748910320), (9, 2443475840), (10, 2199128256), (12, 1832606880), (13, 1691637120), (15, 1466085504), (16, 1374455160), (18, 1221737920), (20, 1099564128), (23, 956142720), (24, 916303440), (26, 845818560), (30, 733042752), (32, 687227580), (36, 610868960), (39, 563879040), (40, 549782064), (45, 488695168), (46, 478071360), (48, 458151720), (52, 422909280), (60, 366521376), (64, 343613790), (65, 338327424), (69, 318714240), (72, 305434480), (78, 281939520), (80, 274891032), (90, 244347584), (92, 239035680), (96, 229075860), (104, 211454640), (113, 194613120), (115, 191228544), (117, 187959680), (120, 183260688), (128, 171806895), (130, 169163712), (138, 159357120), (144, 152717240), (156, 140969760), (160, 137445516), (180, 122173792), (184, 119517840), (192, 114537930), (195, 112775808), (207, 106238080), (208, 105727320), (226, 97306560), (230, 95614272), (234, 93979840), (240, 91630344), (260, 84581856), (276, 79678560), (288, 76358620), (299, 73549440), (312, 70484880), (320, 68722758), (339, 64871040), (345, 63742848), (360, 61086896), (368, 59758920), (384, 57268965), (390, 56387904), (414, 53119040), (416, 52863660), (452, 48653280), (460, 47807136), (468, 46989920), (480, 45815172), (520, 42290928), (552, 39839280), (565, 38922624), (576, 38179310), (585, 37591936), (598, 36774720), (624, 35242440), (640, 34361379), (678, 32435520), (690, 31871424), (720, 30543448), (736, 29879460), (780, 28193952), (828, 26559520), (832, 26431830), (897, 24516480), (904, 24326640), (920, 23903568), (936, 23494960), (960, 22907586), (1017, 21623680), (1035, 21247616), (1040, 21145464), (1104, 19919640), (1130, 19461312), (1152, 19089655), (1170, 18795968), (1196, 18387360), (1248, 17621220), (1356, 16217760), (1380, 15935712), (1440, 15271724), (1469, 14970240), (1472, 14939730), (1495, 14709888), (1560, 14096976), (1656, 13279760), (1664, 13215915), (1695, 12974208), (1794, 12258240), (1808, 12163320), (1840, 11951784), (1872, 11747480), (1920, 11453793), (2034, 10811840), (2070, 10623808), (2080, 10572732), (2208, 9959820), (2260, 9730656), (2340, 9397984), (2392, 9193680), (2496, 8810610), (2599, 8461440), (2691, 8172160), (2712, 8108880), (2760, 7967856), (2880, 7635862), (2938, 7485120), (2944, 7469865), (2990, 7354944), (3120, 7048488), (3312, 6639880), (3390, 6487104), (3588, 6129120), (3616, 6081660), (3680, 5975892), (3744, 5873740), (4068, 5405920), (4140, 5311904), (4160, 5286366), (4407, 4990080), (4416, 4979910), (4485, 4903296), (4520, 4865328), (4680, 4698992), (4784, 4596840), (4992, 4405305), (5085, 4324736), (5198, 4230720), (5382, 4086080), (5424, 4054440), (5520, 3983928), (5760, 3817931), (5876, 3742560), (5980, 3677472), (6240, 3524244), (6624, 3319940), (6780, 3243552), (7176, 3064560), (7232, 3040830), (7345, 2994048), (7360, 2987946), (7488, 2936870), (7797, 2820480), (8136, 2702960), (8280, 2655952), (8320, 2643183), (8814, 2495040), (8832, 2489955), (8970, 2451648), (9040, 2432664), (9360, 2349496), (9568, 2298420), (10170, 2162368), (10396, 2115360), (10764, 2043040), (10848, 2027220), (11040, 1991964), (11752, 1871280), (11960, 1838736), (12480, 1762122), (12769, 1722240), (12995, 1692288), (13221, 1663360), (13248, 1659970), (13455, 1634432), (13560, 1621776), (14352, 1532280), (14464, 1520415), (14690, 1497024), (14720, 1493973), (14976, 1468435), (15594, 1410240), (16272, 1351480), (16560, 1327976), (17628, 1247520), (17940, 1225824), (18080, 1216332), (18720, 1174748), (19136, 1149210), (20340, 1081184), (20792, 1057680), (21528, 1021520), (21696, 1013610), (22035, 998016), (22080, 995982), (23391, 940160), (23504, 935640), (23920, 919368), (24960, 881061), (25538, 861120), (25990, 846144), (26442, 831680), (26496, 829985), (26910, 817216), (27120, 810888), (28704, 766140), (29380, 748512), (31188, 705120), (32544, 675740), (33120, 663988), (33787, 650880), (35256, 623760), (35880, 612912), (36160, 608166), (37440, 587374), (38272, 574605), (38307, 574080), (38985, 564096), (40680, 540592), (41584, 528840), (43056, 510760), (43392, 506805), (44070, 499008), (44160, 497991), (46782, 470080), (47008, 467820), (47840, 459684), (51076, 430560), (51980, 423072), (52884, 415840), (53820, 408608), (54240, 405444), (57408, 383070), (58760, 374256), (62376, 352560), (63845, 344448), (65088, 337870), (66105, 332672), (66240, 331994), (67574, 325440), (70512, 311880), (71760, 306456), (72320, 304083), (74880, 293687), (76614, 287040), (77970, 282048), (81360, 270296), (83168, 264420), (86112, 255380), (88140, 249504), (93564, 235040), (94016, 233910), (95680, 229842), (101361, 216960), (102152, 215280), (103960, 211536), (105768, 207920), (107640, 204304), (108480, 202722), (114816, 191535), (114921, 191360), (116955, 188032), (117520, 187128), (124752, 176280), (127690, 172224), (130176, 168935), (132210, 166336), (132480, 165997), (135148, 162720), (141024, 155940), (143520, 153228)]