21015296640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5503}}^1$

素因数の和:5561

約数の個数: 512

約数和(自身を含む): 84884889600

約数和(自身を除く): 63869592960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 64, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 108, 117, 120, 128, 130, 135, 136, 144, 153, 156, 160, 170, 180, 192, 195, 204, 208, 216, 221, 234, 240, 255, 260, 270, 272, 288, 306, 312, 320, 340, 351, 360, 384, 390, 408, 416, 432, 442, 459, 468, 480, 510, 520, 540, 544, 576, 585, 612, 624, 640, 663, 680, 702, 720, 765, 780, 816, 832, 864, 884, 918, 936, 960, 1020, 1040, 1080, 1088, 1105, 1152, 1170, 1224, 1248, 1326, 1360, 1404, 1440, 1530, 1560, 1632, 1664, 1728, 1755, 1768, 1836, 1872, 1920, 1989, 2040, 2080, 2160, 2176, 2210, 2295, 2340, 2448, 2496, 2652, 2720, 2808, 2880, 3060, 3120, 3264, 3315, 3456, 3510, 3536, 3672, 3744, 3978, 4080, 4160, 4320, 4420, 4590, 4680, 4896, 4992, 5304, 5440, 5503, 5616, 5760, 5967, 6120, 6240, 6528, 6630, 7020, 7072, 7344, 7488, 7956, 8160, 8320, 8640, 8840, 9180, 9360, 9792, 9945, 10608, 10880, 11006, 11232, 11934, 12240, 12480, 13260, 14040, 14144, 14688, 14976, 15912, 16320, 16509, 17280, 17680, 18360, 18720, 19584, 19890, 21216, 22012, 22464, 23868, 24480, 24960, 26520, 27515, 28080, 28288, 29376, 29835, 31824, 32640, 33018, 35360, 36720, 37440, 39780, 42432, 44024, 44928, 47736, 48960, 49527, 53040, 55030, 56160, 58752, 59670, 63648, 66036, 70720, 71539, 73440, 74880, 79560, 82545, 84864, 88048, 93551, 95472, 97920, 99054, 106080, 110060, 112320, 119340, 127296, 132072, 141440, 143078, 146880, 148581, 159120, 165090, 176096, 187102, 190944, 198108, 212160, 214617, 220120, 224640, 238680, 247635, 254592, 264144, 280653, 286156, 293760, 297162, 318240, 330180, 352192, 357695, 374204, 381888, 396216, 424320, 429234, 440240, 467755, 477360, 495270, 528288, 561306, 572312, 594324, 636480, 643851, 660360, 704384, 715390, 742905, 748408, 763776, 792432, 841959, 858468, 880480, 935510, 954720, 990540, 1056576, 1073085, 1122612, 1144624, 1188648, 1216163, 1272960, 1287702, 1320720, 1403265, 1430780, 1485810, 1496816, 1584864, 1683918, 1716936, 1760960, 1871020, 1909440, 1931553, 1981080, 2113152, 2146170, 2245224, 2289248, 2377296, 2432326, 2525877, 2575404, 2641440, 2806530, 2861560, 2971620, 2993632, 3169728, 3219255, 3367836, 3433872, 3521920, 3648489, 3742040, 3818880, 3863106, 3962160, 4209795, 4292340, 4490448, 4578496, 4754592, 4864652, 5051754, 5150808, 5282880, 5613060, 5723120, 5943240, 5987264, 6080815, 6339456, 6438510, 6735672, 6867744, 7296978, 7484080, 7726212, 7924320, 8419590, 8584680, 8980896, 9156992, 9509184, 9657765, 9729304, 10103508, 10301616, 10565760, 10945467, 11226120, 11446240, 11886480, 11974528, 12161630, 12629385, 12877020, 13471344, 13735488, 14593956, 14968160, 15452424, 15848640, 16839180, 17169360, 17961792, 18242445, 19018368, 19315530, 19458608, 20207016, 20603232, 21890934, 22452240, 22892480, 23772960, 24323260, 25258770, 25754040, 26942688, 27470976, 29187912, 29936320, 30904848, 31697280, 32836401, 33678360, 34338720, 35923584, 36484890, 38631060, 38917216, 40414032, 41206464, 43781868, 44904480, 45784960, 47545920, 48646520, 50517540, 51508080, 53885376, 54727335, 58375824, 59872640, 61809696, 65672802, 67356720, 68677440, 72969780, 77262120, 77834432, 80828064, 82412928, 87563736, 89808960, 95091840, 97293040, 101035080, 103016160, 107770752, 109454670, 116751648, 123619392, 131345604, 134713440, 137354880, 145939560, 154524240, 155668864, 161656128, 164182005, 175127472, 179617920, 194586080, 202070160, 206032320, 218909340, 233503296, 247238784, 262691208, 269426880, 291879120, 309048480, 323312256, 328364010, 350254944, 389172160, 404140320, 412064640, 437818680, 467006592, 525382416, 538853760, 583758240, 618096960, 656728020, 700509888, 778344320, 808280640, 875637360, 1050764832, 1167516480, 1236193920, 1313456040, 1401019776, 1616561280, 1751274720, 2101529664, 2335032960, 2626912080, 3502549440, 4203059328, 5253824160, 7005098880, 10507648320, 21015296640]

約数ペア:

[(1, 21015296640), (2, 10507648320), (3, 7005098880), (4, 5253824160), (5, 4203059328), (6, 3502549440), (8, 2626912080), (9, 2335032960), (10, 2101529664), (12, 1751274720), (13, 1616561280), (15, 1401019776), (16, 1313456040), (17, 1236193920), (18, 1167516480), (20, 1050764832), (24, 875637360), (26, 808280640), (27, 778344320), (30, 700509888), (32, 656728020), (34, 618096960), (36, 583758240), (39, 538853760), (40, 525382416), (45, 467006592), (48, 437818680), (51, 412064640), (52, 404140320), (54, 389172160), (60, 350254944), (64, 328364010), (65, 323312256), (68, 309048480), (72, 291879120), (78, 269426880), (80, 262691208), (85, 247238784), (90, 233503296), (96, 218909340), (102, 206032320), (104, 202070160), (108, 194586080), (117, 179617920), (120, 175127472), (128, 164182005), (130, 161656128), (135, 155668864), (136, 154524240), (144, 145939560), (153, 137354880), (156, 134713440), (160, 131345604), (170, 123619392), (180, 116751648), (192, 109454670), (195, 107770752), (204, 103016160), (208, 101035080), (216, 97293040), (221, 95091840), (234, 89808960), (240, 87563736), (255, 82412928), (260, 80828064), (270, 77834432), (272, 77262120), (288, 72969780), (306, 68677440), (312, 67356720), (320, 65672802), (340, 61809696), (351, 59872640), (360, 58375824), (384, 54727335), (390, 53885376), (408, 51508080), (416, 50517540), (432, 48646520), (442, 47545920), (459, 45784960), (468, 44904480), (480, 43781868), (510, 41206464), (520, 40414032), (540, 38917216), (544, 38631060), (576, 36484890), (585, 35923584), (612, 34338720), (624, 33678360), (640, 32836401), (663, 31697280), (680, 30904848), (702, 29936320), (720, 29187912), (765, 27470976), (780, 26942688), (816, 25754040), (832, 25258770), (864, 24323260), (884, 23772960), (918, 22892480), (936, 22452240), (960, 21890934), (1020, 20603232), (1040, 20207016), (1080, 19458608), (1088, 19315530), (1105, 19018368), (1152, 18242445), (1170, 17961792), (1224, 17169360), (1248, 16839180), (1326, 15848640), (1360, 15452424), (1404, 14968160), (1440, 14593956), (1530, 13735488), (1560, 13471344), (1632, 12877020), (1664, 12629385), (1728, 12161630), (1755, 11974528), (1768, 11886480), (1836, 11446240), (1872, 11226120), (1920, 10945467), (1989, 10565760), (2040, 10301616), (2080, 10103508), (2160, 9729304), (2176, 9657765), (2210, 9509184), (2295, 9156992), (2340, 8980896), (2448, 8584680), (2496, 8419590), (2652, 7924320), (2720, 7726212), (2808, 7484080), (2880, 7296978), (3060, 6867744), (3120, 6735672), (3264, 6438510), (3315, 6339456), (3456, 6080815), (3510, 5987264), (3536, 5943240), (3672, 5723120), (3744, 5613060), (3978, 5282880), (4080, 5150808), (4160, 5051754), (4320, 4864652), (4420, 4754592), (4590, 4578496), (4680, 4490448), (4896, 4292340), (4992, 4209795), (5304, 3962160), (5440, 3863106), (5503, 3818880), (5616, 3742040), (5760, 3648489), (5967, 3521920), (6120, 3433872), (6240, 3367836), (6528, 3219255), (6630, 3169728), (7020, 2993632), (7072, 2971620), (7344, 2861560), (7488, 2806530), (7956, 2641440), (8160, 2575404), (8320, 2525877), (8640, 2432326), (8840, 2377296), (9180, 2289248), (9360, 2245224), (9792, 2146170), (9945, 2113152), (10608, 1981080), (10880, 1931553), (11006, 1909440), (11232, 1871020), (11934, 1760960), (12240, 1716936), (12480, 1683918), (13260, 1584864), (14040, 1496816), (14144, 1485810), (14688, 1430780), (14976, 1403265), (15912, 1320720), (16320, 1287702), (16509, 1272960), (17280, 1216163), (17680, 1188648), (18360, 1144624), (18720, 1122612), (19584, 1073085), (19890, 1056576), (21216, 990540), (22012, 954720), (22464, 935510), (23868, 880480), (24480, 858468), (24960, 841959), (26520, 792432), (27515, 763776), (28080, 748408), (28288, 742905), (29376, 715390), (29835, 704384), (31824, 660360), (32640, 643851), (33018, 636480), (35360, 594324), (36720, 572312), (37440, 561306), (39780, 528288), (42432, 495270), (44024, 477360), (44928, 467755), (47736, 440240), (48960, 429234), (49527, 424320), (53040, 396216), (55030, 381888), (56160, 374204), (58752, 357695), (59670, 352192), (63648, 330180), (66036, 318240), (70720, 297162), (71539, 293760), (73440, 286156), (74880, 280653), (79560, 264144), (82545, 254592), (84864, 247635), (88048, 238680), (93551, 224640), (95472, 220120), (97920, 214617), (99054, 212160), (106080, 198108), (110060, 190944), (112320, 187102), (119340, 176096), (127296, 165090), (132072, 159120), (141440, 148581), (143078, 146880)]