20204785440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2214

約数の個数: 576

約数和(自身を含む): 84678048000

約数和(自身を除く): 64473262560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 98, 105, 112, 114, 120, 126, 133, 140, 144, 147, 152, 160, 168, 171, 180, 190, 196, 210, 224, 228, 240, 245, 252, 266, 280, 285, 288, 294, 304, 315, 336, 342, 343, 360, 380, 392, 399, 420, 441, 456, 480, 490, 504, 532, 560, 570, 588, 608, 630, 665, 672, 684, 686, 720, 735, 760, 784, 798, 840, 855, 882, 912, 931, 980, 1008, 1029, 1064, 1120, 1140, 1176, 1197, 1260, 1330, 1368, 1372, 1440, 1470, 1520, 1568, 1596, 1680, 1710, 1715, 1764, 1824, 1862, 1960, 1995, 2016, 2058, 2128, 2153, 2205, 2280, 2352, 2394, 2520, 2660, 2736, 2744, 2793, 2940, 3040, 3087, 3192, 3360, 3420, 3430, 3528, 3724, 3920, 3990, 4116, 4256, 4306, 4410, 4560, 4655, 4704, 4788, 5040, 5145, 5320, 5472, 5488, 5586, 5880, 5985, 6174, 6384, 6459, 6517, 6840, 6860, 7056, 7448, 7840, 7980, 8232, 8379, 8612, 8820, 9120, 9310, 9576, 10080, 10290, 10640, 10765, 10976, 11172, 11760, 11970, 12348, 12768, 12918, 13034, 13680, 13720, 13965, 14112, 14896, 15071, 15435, 15960, 16464, 16758, 17224, 17640, 18620, 19152, 19377, 19551, 20580, 21280, 21530, 22344, 23520, 23940, 24696, 25836, 26068, 27360, 27440, 27930, 29792, 30142, 30870, 31920, 32295, 32585, 32928, 33516, 34448, 35280, 37240, 38304, 38754, 39102, 40907, 41160, 41895, 43060, 44688, 45213, 47880, 49392, 51672, 52136, 54880, 55860, 58653, 60284, 61740, 63840, 64590, 65170, 67032, 68896, 70560, 74480, 75355, 77508, 78204, 81814, 82320, 83790, 86120, 89376, 90426, 95760, 96885, 97755, 98784, 103344, 104272, 105497, 111720, 117306, 120568, 122721, 123480, 129180, 130340, 134064, 135639, 148960, 150710, 155016, 156408, 163628, 164640, 167580, 172240, 180852, 191520, 193770, 195510, 204535, 206688, 208544, 210994, 223440, 226065, 234612, 241136, 245442, 246960, 258360, 260680, 268128, 271278, 286349, 293265, 301420, 310032, 312816, 316491, 327256, 335160, 344480, 361704, 368163, 387540, 391020, 409070, 421988, 446880, 452130, 469224, 482272, 490884, 493920, 516720, 521360, 527485, 542556, 572698, 586530, 602840, 613605, 620064, 625632, 632982, 654512, 670320, 678195, 723408, 736326, 738479, 775080, 782040, 818140, 843976, 859047, 904260, 938448, 949473, 981768, 1033440, 1042720, 1054970, 1085112, 1145396, 1173060, 1205680, 1227210, 1265964, 1309024, 1340640, 1356390, 1431745, 1446816, 1472652, 1476958, 1550160, 1564080, 1582455, 1636280, 1687952, 1718094, 1808520, 1840815, 1876896, 1898946, 1963536, 2004443, 2109940, 2170224, 2215437, 2290792, 2346120, 2411360, 2454420, 2531928, 2577141, 2712780, 2863490, 2945304, 2953916, 3100320, 3128160, 3164910, 3272560, 3375904, 3436188, 3617040, 3681630, 3692395, 3797892, 3927072, 4008886, 4219880, 4295235, 4340448, 4430874, 4581584, 4692240, 4747365, 4908840, 5063856, 5154282, 5425560, 5726980, 5890608, 5907832, 6013329, 6329820, 6545120, 6646311, 6872376, 7234080, 7363260, 7384790, 7595784, 8017772, 8439760, 8590470, 8861748, 9163168, 9384480, 9494730, 9817680, 10022215, 10127712, 10308564, 10851120, 11077185, 11453960, 11781216, 11815664, 12026658, 12659640, 12885705, 13292622, 13744752, 14031101, 14726520, 14769580, 15191568, 16035544, 16879520, 17180940, 17723496, 18039987, 18989460, 19635360, 20044430, 20617128, 21702240, 22154370, 22907920, 23631328, 24053316, 25319280, 25771410, 26585244, 27489504, 28062202, 29453040, 29539160, 30066645, 30383136, 32071088, 33231555, 34361880, 35446992, 36079974, 37978920, 40088860, 41234256, 42093303, 44308740, 45815840, 48106632, 50638560, 51542820, 53170488, 56124404, 58906080, 59078320, 60133290, 64142176, 66463110, 68723760, 70155505, 70893984, 72159948, 75957840, 80177720, 82468512, 84186606, 88617480, 90199935, 96213264, 103085640, 106340976, 112248808, 118156640, 120266580, 126279909, 132926220, 137447520, 140311010, 144319896, 151915680, 160355440, 168373212, 177234960, 180399870, 192426528, 206171280, 210466515, 212681952, 224497616, 240533160, 252559818, 265852440, 280622020, 288639792, 320710880, 336746424, 354469920, 360799740, 412342560, 420933030, 448995232, 481066320, 505119636, 531704880, 561244040, 577279584, 631399545, 673492848, 721599480, 841866060, 962132640, 1010239272, 1063409760, 1122488080, 1262799090, 1346985696, 1443198960, 1683732120, 2020478544, 2244976160, 2525598180, 2886397920, 3367464240, 4040957088, 5051196360, 6734928480, 10102392720, 20204785440]

約数ペア:

[(1, 20204785440), (2, 10102392720), (3, 6734928480), (4, 5051196360), (5, 4040957088), (6, 3367464240), (7, 2886397920), (8, 2525598180), (9, 2244976160), (10, 2020478544), (12, 1683732120), (14, 1443198960), (15, 1346985696), (16, 1262799090), (18, 1122488080), (19, 1063409760), (20, 1010239272), (21, 962132640), (24, 841866060), (28, 721599480), (30, 673492848), (32, 631399545), (35, 577279584), (36, 561244040), (38, 531704880), (40, 505119636), (42, 481066320), (45, 448995232), (48, 420933030), (49, 412342560), (56, 360799740), (57, 354469920), (60, 336746424), (63, 320710880), (70, 288639792), (72, 280622020), (76, 265852440), (80, 252559818), (84, 240533160), (90, 224497616), (95, 212681952), (96, 210466515), (98, 206171280), (105, 192426528), (112, 180399870), (114, 177234960), (120, 168373212), (126, 160355440), (133, 151915680), (140, 144319896), (144, 140311010), (147, 137447520), (152, 132926220), (160, 126279909), (168, 120266580), (171, 118156640), (180, 112248808), (190, 106340976), (196, 103085640), (210, 96213264), (224, 90199935), (228, 88617480), (240, 84186606), (245, 82468512), (252, 80177720), (266, 75957840), (280, 72159948), (285, 70893984), (288, 70155505), (294, 68723760), (304, 66463110), (315, 64142176), (336, 60133290), (342, 59078320), (343, 58906080), (360, 56124404), (380, 53170488), (392, 51542820), (399, 50638560), (420, 48106632), (441, 45815840), (456, 44308740), (480, 42093303), (490, 41234256), (504, 40088860), (532, 37978920), (560, 36079974), (570, 35446992), (588, 34361880), (608, 33231555), (630, 32071088), (665, 30383136), (672, 30066645), (684, 29539160), (686, 29453040), (720, 28062202), (735, 27489504), (760, 26585244), (784, 25771410), (798, 25319280), (840, 24053316), (855, 23631328), (882, 22907920), (912, 22154370), (931, 21702240), (980, 20617128), (1008, 20044430), (1029, 19635360), (1064, 18989460), (1120, 18039987), (1140, 17723496), (1176, 17180940), (1197, 16879520), (1260, 16035544), (1330, 15191568), (1368, 14769580), (1372, 14726520), (1440, 14031101), (1470, 13744752), (1520, 13292622), (1568, 12885705), (1596, 12659640), (1680, 12026658), (1710, 11815664), (1715, 11781216), (1764, 11453960), (1824, 11077185), (1862, 10851120), (1960, 10308564), (1995, 10127712), (2016, 10022215), (2058, 9817680), (2128, 9494730), (2153, 9384480), (2205, 9163168), (2280, 8861748), (2352, 8590470), (2394, 8439760), (2520, 8017772), (2660, 7595784), (2736, 7384790), (2744, 7363260), (2793, 7234080), (2940, 6872376), (3040, 6646311), (3087, 6545120), (3192, 6329820), (3360, 6013329), (3420, 5907832), (3430, 5890608), (3528, 5726980), (3724, 5425560), (3920, 5154282), (3990, 5063856), (4116, 4908840), (4256, 4747365), (4306, 4692240), (4410, 4581584), (4560, 4430874), (4655, 4340448), (4704, 4295235), (4788, 4219880), (5040, 4008886), (5145, 3927072), (5320, 3797892), (5472, 3692395), (5488, 3681630), (5586, 3617040), (5880, 3436188), (5985, 3375904), (6174, 3272560), (6384, 3164910), (6459, 3128160), (6517, 3100320), (6840, 2953916), (6860, 2945304), (7056, 2863490), (7448, 2712780), (7840, 2577141), (7980, 2531928), (8232, 2454420), (8379, 2411360), (8612, 2346120), (8820, 2290792), (9120, 2215437), (9310, 2170224), (9576, 2109940), (10080, 2004443), (10290, 1963536), (10640, 1898946), (10765, 1876896), (10976, 1840815), (11172, 1808520), (11760, 1718094), (11970, 1687952), (12348, 1636280), (12768, 1582455), (12918, 1564080), (13034, 1550160), (13680, 1476958), (13720, 1472652), (13965, 1446816), (14112, 1431745), (14896, 1356390), (15071, 1340640), (15435, 1309024), (15960, 1265964), (16464, 1227210), (16758, 1205680), (17224, 1173060), (17640, 1145396), (18620, 1085112), (19152, 1054970), (19377, 1042720), (19551, 1033440), (20580, 981768), (21280, 949473), (21530, 938448), (22344, 904260), (23520, 859047), (23940, 843976), (24696, 818140), (25836, 782040), (26068, 775080), (27360, 738479), (27440, 736326), (27930, 723408), (29792, 678195), (30142, 670320), (30870, 654512), (31920, 632982), (32295, 625632), (32585, 620064), (32928, 613605), (33516, 602840), (34448, 586530), (35280, 572698), (37240, 542556), (38304, 527485), (38754, 521360), (39102, 516720), (40907, 493920), (41160, 490884), (41895, 482272), (43060, 469224), (44688, 452130), (45213, 446880), (47880, 421988), (49392, 409070), (51672, 391020), (52136, 387540), (54880, 368163), (55860, 361704), (58653, 344480), (60284, 335160), (61740, 327256), (63840, 316491), (64590, 312816), (65170, 310032), (67032, 301420), (68896, 293265), (70560, 286349), (74480, 271278), (75355, 268128), (77508, 260680), (78204, 258360), (81814, 246960), (82320, 245442), (83790, 241136), (86120, 234612), (89376, 226065), (90426, 223440), (95760, 210994), (96885, 208544), (97755, 206688), (98784, 204535), (103344, 195510), (104272, 193770), (105497, 191520), (111720, 180852), (117306, 172240), (120568, 167580), (122721, 164640), (123480, 163628), (129180, 156408), (130340, 155016), (134064, 150710), (135639, 148960)]