20787616512

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:516

約数の個数: 324

約数和(自身を含む): 65471069664

約数和(自身を除く): 44683453152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 169, 192, 197, 208, 234, 256, 271, 288, 312, 338, 384, 394, 416, 468, 507, 542, 576, 591, 624, 676, 768, 788, 813, 832, 936, 1014, 1084, 1152, 1182, 1248, 1352, 1521, 1576, 1626, 1664, 1773, 1872, 2028, 2168, 2304, 2364, 2439, 2496, 2561, 2704, 3042, 3152, 3252, 3328, 3523, 3546, 3744, 4056, 4336, 4728, 4878, 4992, 5122, 5408, 6084, 6304, 6504, 7046, 7092, 7488, 7683, 8112, 8672, 9456, 9756, 9984, 10244, 10569, 10816, 12168, 12608, 13008, 14092, 14184, 14976, 15366, 16224, 17344, 18912, 19512, 20488, 21138, 21632, 23049, 24336, 25216, 26016, 28184, 28368, 29952, 30732, 31707, 32448, 33293, 34688, 37824, 39024, 40976, 42276, 43264, 45799, 46098, 48672, 50432, 52032, 53387, 56368, 56736, 61464, 63414, 64896, 66586, 69376, 75648, 78048, 81952, 84552, 91598, 92196, 97344, 99879, 104064, 106774, 112736, 113472, 122928, 126828, 129792, 133172, 137397, 151296, 156096, 160161, 163904, 169104, 183196, 184392, 194688, 199758, 208128, 213548, 225472, 226944, 245856, 253656, 266344, 274794, 299637, 312192, 320322, 327808, 338208, 366392, 368784, 389376, 399516, 412191, 427096, 450944, 453888, 480483, 491712, 507312, 532688, 549588, 599274, 624384, 640644, 655616, 676416, 694031, 732784, 737568, 799032, 824382, 854192, 901888, 960966, 983424, 1014624, 1065376, 1099176, 1198548, 1281288, 1352832, 1388062, 1465568, 1475136, 1598064, 1648764, 1708384, 1921932, 1966848, 2029248, 2082093, 2130752, 2198352, 2397096, 2562576, 2705664, 2776124, 2931136, 2950272, 3196128, 3297528, 3416768, 3843864, 4058496, 4164186, 4261504, 4396704, 4794192, 5125152, 5552248, 5862272, 5900544, 6246279, 6392256, 6595056, 6833536, 7687728, 8116992, 8328372, 8523008, 8793408, 9022403, 9588384, 10250304, 11104496, 11724544, 12492558, 12784512, 13190112, 13667072, 15375456, 16656744, 17586816, 18044806, 19176768, 20500608, 22208992, 24985116, 25569024, 26380224, 27067209, 30750912, 33313488, 35173632, 36089612, 38353536, 41001216, 44417984, 49970232, 52760448, 54134418, 61501824, 66626976, 72179224, 76707072, 81201627, 88835968, 99940464, 105520896, 108268836, 123003648, 133253952, 144358448, 162403254, 177671936, 199880928, 216537672, 266507904, 288716896, 324806508, 399761856, 433075344, 533015808, 577433792, 649613016, 799523712, 866150688, 1154867584, 1299226032, 1599047424, 1732301376, 2309735168, 2598452064, 3464602752, 5196904128, 6929205504, 10393808256, 20787616512]

約数ペア:

[(1, 20787616512), (2, 10393808256), (3, 6929205504), (4, 5196904128), (6, 3464602752), (8, 2598452064), (9, 2309735168), (12, 1732301376), (13, 1599047424), (16, 1299226032), (18, 1154867584), (24, 866150688), (26, 799523712), (32, 649613016), (36, 577433792), (39, 533015808), (48, 433075344), (52, 399761856), (64, 324806508), (72, 288716896), (78, 266507904), (96, 216537672), (104, 199880928), (117, 177671936), (128, 162403254), (144, 144358448), (156, 133253952), (169, 123003648), (192, 108268836), (197, 105520896), (208, 99940464), (234, 88835968), (256, 81201627), (271, 76707072), (288, 72179224), (312, 66626976), (338, 61501824), (384, 54134418), (394, 52760448), (416, 49970232), (468, 44417984), (507, 41001216), (542, 38353536), (576, 36089612), (591, 35173632), (624, 33313488), (676, 30750912), (768, 27067209), (788, 26380224), (813, 25569024), (832, 24985116), (936, 22208992), (1014, 20500608), (1084, 19176768), (1152, 18044806), (1182, 17586816), (1248, 16656744), (1352, 15375456), (1521, 13667072), (1576, 13190112), (1626, 12784512), (1664, 12492558), (1773, 11724544), (1872, 11104496), (2028, 10250304), (2168, 9588384), (2304, 9022403), (2364, 8793408), (2439, 8523008), (2496, 8328372), (2561, 8116992), (2704, 7687728), (3042, 6833536), (3152, 6595056), (3252, 6392256), (3328, 6246279), (3523, 5900544), (3546, 5862272), (3744, 5552248), (4056, 5125152), (4336, 4794192), (4728, 4396704), (4878, 4261504), (4992, 4164186), (5122, 4058496), (5408, 3843864), (6084, 3416768), (6304, 3297528), (6504, 3196128), (7046, 2950272), (7092, 2931136), (7488, 2776124), (7683, 2705664), (8112, 2562576), (8672, 2397096), (9456, 2198352), (9756, 2130752), (9984, 2082093), (10244, 2029248), (10569, 1966848), (10816, 1921932), (12168, 1708384), (12608, 1648764), (13008, 1598064), (14092, 1475136), (14184, 1465568), (14976, 1388062), (15366, 1352832), (16224, 1281288), (17344, 1198548), (18912, 1099176), (19512, 1065376), (20488, 1014624), (21138, 983424), (21632, 960966), (23049, 901888), (24336, 854192), (25216, 824382), (26016, 799032), (28184, 737568), (28368, 732784), (29952, 694031), (30732, 676416), (31707, 655616), (32448, 640644), (33293, 624384), (34688, 599274), (37824, 549588), (39024, 532688), (40976, 507312), (42276, 491712), (43264, 480483), (45799, 453888), (46098, 450944), (48672, 427096), (50432, 412191), (52032, 399516), (53387, 389376), (56368, 368784), (56736, 366392), (61464, 338208), (63414, 327808), (64896, 320322), (66586, 312192), (69376, 299637), (75648, 274794), (78048, 266344), (81952, 253656), (84552, 245856), (91598, 226944), (92196, 225472), (97344, 213548), (99879, 208128), (104064, 199758), (106774, 194688), (112736, 184392), (113472, 183196), (122928, 169104), (126828, 163904), (129792, 160161), (133172, 156096), (137397, 151296)]