20802562560

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7717}}^1$

素因数の和:7765

約数の個数: 400

約数和(自身を含む): 80250004296

約数和(自身を除く): 59447441736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 512, 520, 540, 576, 585, 624, 640, 648, 702, 720, 768, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1152, 1170, 1248, 1280, 1296, 1404, 1440, 1536, 1560, 1620, 1664, 1728, 1755, 1872, 1920, 2080, 2106, 2160, 2304, 2340, 2496, 2560, 2592, 2808, 2880, 3120, 3240, 3328, 3456, 3510, 3744, 3840, 4160, 4212, 4320, 4608, 4680, 4992, 5184, 5265, 5616, 5760, 6240, 6480, 6656, 6912, 7020, 7488, 7680, 7717, 8320, 8424, 8640, 9360, 9984, 10368, 10530, 11232, 11520, 12480, 12960, 13824, 14040, 14976, 15434, 16640, 16848, 17280, 18720, 19968, 20736, 21060, 22464, 23040, 23151, 24960, 25920, 28080, 29952, 30868, 33280, 33696, 34560, 37440, 38585, 41472, 42120, 44928, 46302, 49920, 51840, 56160, 59904, 61736, 67392, 69120, 69453, 74880, 77170, 84240, 89856, 92604, 99840, 100321, 103680, 112320, 115755, 123472, 134784, 138906, 149760, 154340, 168480, 179712, 185208, 200642, 207360, 208359, 224640, 231510, 246944, 269568, 277812, 299520, 300963, 308680, 336960, 347265, 370416, 401284, 416718, 449280, 463020, 493888, 501605, 539136, 555624, 601926, 617360, 625077, 673920, 694530, 740832, 802568, 833436, 898560, 902889, 926040, 987776, 1003210, 1041795, 1111248, 1203852, 1234720, 1250154, 1347840, 1389060, 1481664, 1504815, 1605136, 1666872, 1805778, 1852080, 1975552, 2006420, 2083590, 2222496, 2407704, 2469440, 2500308, 2695680, 2708667, 2778120, 2963328, 3009630, 3125385, 3210272, 3333744, 3611556, 3704160, 3951104, 4012840, 4167180, 4444992, 4514445, 4815408, 4938880, 5000616, 5417334, 5556240, 5926656, 6019260, 6250770, 6420544, 6667488, 7223112, 7408320, 8025680, 8126001, 8334360, 8889984, 9028890, 9630816, 9877760, 10001232, 10834668, 11112480, 11853312, 12038520, 12501540, 12841088, 13334976, 13543335, 14446224, 14816640, 16051360, 16252002, 16668720, 17779968, 18057780, 19261632, 19755520, 20002464, 21669336, 22224960, 24077040, 25003080, 25682176, 26669952, 27086670, 28892448, 29633280, 32102720, 32504004, 33337440, 35559936, 36115560, 38523264, 40004928, 40630005, 43338672, 44449920, 48154080, 50006160, 51364352, 53339904, 54173340, 57784896, 59266560, 64205440, 65008008, 66674880, 72231120, 77046528, 80009856, 81260010, 86677344, 88899840, 96308160, 100012320, 106679808, 108346680, 115569792, 128410880, 130016016, 133349760, 144462240, 154093056, 160019712, 162520020, 173354688, 177799680, 192616320, 200024640, 216693360, 231139584, 256821760, 260032032, 266699520, 288924480, 320039424, 325040040, 346709376, 385232640, 400049280, 433386720, 462279168, 520064064, 533399040, 577848960, 650080080, 693418752, 770465280, 800098560, 866773440, 1040128128, 1155697920, 1300160160, 1386837504, 1600197120, 1733546880, 2080256256, 2311395840, 2600320320, 3467093760, 4160512512, 5200640640, 6934187520, 10401281280, 20802562560]

約数ペア:

[(1, 20802562560), (2, 10401281280), (3, 6934187520), (4, 5200640640), (5, 4160512512), (6, 3467093760), (8, 2600320320), (9, 2311395840), (10, 2080256256), (12, 1733546880), (13, 1600197120), (15, 1386837504), (16, 1300160160), (18, 1155697920), (20, 1040128128), (24, 866773440), (26, 800098560), (27, 770465280), (30, 693418752), (32, 650080080), (36, 577848960), (39, 533399040), (40, 520064064), (45, 462279168), (48, 433386720), (52, 400049280), (54, 385232640), (60, 346709376), (64, 325040040), (65, 320039424), (72, 288924480), (78, 266699520), (80, 260032032), (81, 256821760), (90, 231139584), (96, 216693360), (104, 200024640), (108, 192616320), (117, 177799680), (120, 173354688), (128, 162520020), (130, 160019712), (135, 154093056), (144, 144462240), (156, 133349760), (160, 130016016), (162, 128410880), (180, 115569792), (192, 108346680), (195, 106679808), (208, 100012320), (216, 96308160), (234, 88899840), (240, 86677344), (256, 81260010), (260, 80009856), (270, 77046528), (288, 72231120), (312, 66674880), (320, 65008008), (324, 64205440), (351, 59266560), (360, 57784896), (384, 54173340), (390, 53339904), (405, 51364352), (416, 50006160), (432, 48154080), (468, 44449920), (480, 43338672), (512, 40630005), (520, 40004928), (540, 38523264), (576, 36115560), (585, 35559936), (624, 33337440), (640, 32504004), (648, 32102720), (702, 29633280), (720, 28892448), (768, 27086670), (780, 26669952), (810, 25682176), (832, 25003080), (864, 24077040), (936, 22224960), (960, 21669336), (1040, 20002464), (1053, 19755520), (1080, 19261632), (1152, 18057780), (1170, 17779968), (1248, 16668720), (1280, 16252002), (1296, 16051360), (1404, 14816640), (1440, 14446224), (1536, 13543335), (1560, 13334976), (1620, 12841088), (1664, 12501540), (1728, 12038520), (1755, 11853312), (1872, 11112480), (1920, 10834668), (2080, 10001232), (2106, 9877760), (2160, 9630816), (2304, 9028890), (2340, 8889984), (2496, 8334360), (2560, 8126001), (2592, 8025680), (2808, 7408320), (2880, 7223112), (3120, 6667488), (3240, 6420544), (3328, 6250770), (3456, 6019260), (3510, 5926656), (3744, 5556240), (3840, 5417334), (4160, 5000616), (4212, 4938880), (4320, 4815408), (4608, 4514445), (4680, 4444992), (4992, 4167180), (5184, 4012840), (5265, 3951104), (5616, 3704160), (5760, 3611556), (6240, 3333744), (6480, 3210272), (6656, 3125385), (6912, 3009630), (7020, 2963328), (7488, 2778120), (7680, 2708667), (7717, 2695680), (8320, 2500308), (8424, 2469440), (8640, 2407704), (9360, 2222496), (9984, 2083590), (10368, 2006420), (10530, 1975552), (11232, 1852080), (11520, 1805778), (12480, 1666872), (12960, 1605136), (13824, 1504815), (14040, 1481664), (14976, 1389060), (15434, 1347840), (16640, 1250154), (16848, 1234720), (17280, 1203852), (18720, 1111248), (19968, 1041795), (20736, 1003210), (21060, 987776), (22464, 926040), (23040, 902889), (23151, 898560), (24960, 833436), (25920, 802568), (28080, 740832), (29952, 694530), (30868, 673920), (33280, 625077), (33696, 617360), (34560, 601926), (37440, 555624), (38585, 539136), (41472, 501605), (42120, 493888), (44928, 463020), (46302, 449280), (49920, 416718), (51840, 401284), (56160, 370416), (59904, 347265), (61736, 336960), (67392, 308680), (69120, 300963), (69453, 299520), (74880, 277812), (77170, 269568), (84240, 246944), (89856, 231510), (92604, 224640), (99840, 208359), (100321, 207360), (103680, 200642), (112320, 185208), (115755, 179712), (123472, 168480), (134784, 154340), (138906, 149760)]