20921784768

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:536

約数の個数: 336

約数和(自身を含む): 64704407040

約数和(自身を除く): 43782622272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 53, 64, 69, 72, 83, 92, 96, 106, 138, 144, 159, 166, 184, 192, 207, 212, 249, 276, 288, 318, 332, 359, 368, 414, 424, 477, 498, 552, 576, 636, 664, 718, 736, 747, 828, 848, 954, 996, 1077, 1104, 1219, 1272, 1328, 1436, 1472, 1494, 1656, 1696, 1908, 1909, 1992, 2154, 2208, 2438, 2544, 2656, 2872, 2988, 3231, 3312, 3392, 3657, 3816, 3818, 3984, 4308, 4399, 4416, 4876, 5088, 5312, 5727, 5744, 5976, 6462, 6624, 7314, 7632, 7636, 7968, 8257, 8616, 8798, 9752, 10176, 10971, 11454, 11488, 11952, 12924, 13197, 13248, 14628, 15264, 15272, 15936, 16514, 17181, 17232, 17596, 19027, 19504, 21942, 22908, 22976, 23904, 24771, 25848, 26394, 29256, 29797, 30528, 30544, 33028, 34362, 34464, 35192, 38054, 39008, 39591, 43884, 45816, 47808, 49542, 51696, 52788, 57081, 58512, 59594, 61088, 66056, 68724, 68928, 70384, 74313, 76108, 78016, 79182, 87768, 89391, 91632, 99084, 101177, 103392, 105576, 114162, 117024, 119188, 122176, 132112, 137448, 140768, 148626, 152216, 158364, 171243, 175536, 178782, 183264, 198168, 202354, 206784, 211152, 228324, 234048, 238376, 264224, 268173, 274896, 281536, 297252, 303531, 304432, 316728, 342486, 351072, 357564, 366528, 396336, 404708, 422304, 437621, 456648, 476752, 528448, 536346, 549792, 594504, 607062, 608864, 633456, 684972, 685331, 702144, 715128, 792672, 809416, 844608, 875242, 910593, 913296, 953504, 1072692, 1099584, 1189008, 1214124, 1217728, 1266912, 1312863, 1369944, 1370662, 1430256, 1579241, 1585344, 1618832, 1750484, 1821186, 1826592, 1907008, 2055993, 2145384, 2378016, 2428248, 2533824, 2625726, 2739888, 2741324, 2860512, 3158482, 3237664, 3500968, 3642372, 3653184, 3938589, 4111986, 4290768, 4737723, 4756032, 4856496, 5251452, 5479776, 5482648, 5721024, 6167979, 6316964, 6475328, 7001936, 7284744, 7877178, 8223972, 8581536, 9475446, 9712992, 10502904, 10959552, 10965296, 12335958, 12633928, 14003872, 14213169, 14569488, 15754356, 16447944, 17163072, 18950892, 19425984, 21005808, 21930592, 24671916, 25267856, 28007744, 28426338, 29138976, 31508712, 32895888, 36322543, 37901784, 42011616, 43861184, 49343832, 50535712, 56852676, 58277952, 63017424, 65791776, 72645086, 75803568, 84023232, 98687664, 101071424, 108967629, 113705352, 126034848, 131583552, 145290172, 151607136, 197375328, 217935258, 227410704, 252069696, 290580344, 303214272, 326902887, 394750656, 435870516, 454821408, 581160688, 653805774, 871741032, 909642816, 1162321376, 1307611548, 1743482064, 2324642752, 2615223096, 3486964128, 5230446192, 6973928256, 10460892384, 20921784768]

約数ペア:

[(1, 20921784768), (2, 10460892384), (3, 6973928256), (4, 5230446192), (6, 3486964128), (8, 2615223096), (9, 2324642752), (12, 1743482064), (16, 1307611548), (18, 1162321376), (23, 909642816), (24, 871741032), (32, 653805774), (36, 581160688), (46, 454821408), (48, 435870516), (53, 394750656), (64, 326902887), (69, 303214272), (72, 290580344), (83, 252069696), (92, 227410704), (96, 217935258), (106, 197375328), (138, 151607136), (144, 145290172), (159, 131583552), (166, 126034848), (184, 113705352), (192, 108967629), (207, 101071424), (212, 98687664), (249, 84023232), (276, 75803568), (288, 72645086), (318, 65791776), (332, 63017424), (359, 58277952), (368, 56852676), (414, 50535712), (424, 49343832), (477, 43861184), (498, 42011616), (552, 37901784), (576, 36322543), (636, 32895888), (664, 31508712), (718, 29138976), (736, 28426338), (747, 28007744), (828, 25267856), (848, 24671916), (954, 21930592), (996, 21005808), (1077, 19425984), (1104, 18950892), (1219, 17163072), (1272, 16447944), (1328, 15754356), (1436, 14569488), (1472, 14213169), (1494, 14003872), (1656, 12633928), (1696, 12335958), (1908, 10965296), (1909, 10959552), (1992, 10502904), (2154, 9712992), (2208, 9475446), (2438, 8581536), (2544, 8223972), (2656, 7877178), (2872, 7284744), (2988, 7001936), (3231, 6475328), (3312, 6316964), (3392, 6167979), (3657, 5721024), (3816, 5482648), (3818, 5479776), (3984, 5251452), (4308, 4856496), (4399, 4756032), (4416, 4737723), (4876, 4290768), (5088, 4111986), (5312, 3938589), (5727, 3653184), (5744, 3642372), (5976, 3500968), (6462, 3237664), (6624, 3158482), (7314, 2860512), (7632, 2741324), (7636, 2739888), (7968, 2625726), (8257, 2533824), (8616, 2428248), (8798, 2378016), (9752, 2145384), (10176, 2055993), (10971, 1907008), (11454, 1826592), (11488, 1821186), (11952, 1750484), (12924, 1618832), (13197, 1585344), (13248, 1579241), (14628, 1430256), (15264, 1370662), (15272, 1369944), (15936, 1312863), (16514, 1266912), (17181, 1217728), (17232, 1214124), (17596, 1189008), (19027, 1099584), (19504, 1072692), (21942, 953504), (22908, 913296), (22976, 910593), (23904, 875242), (24771, 844608), (25848, 809416), (26394, 792672), (29256, 715128), (29797, 702144), (30528, 685331), (30544, 684972), (33028, 633456), (34362, 608864), (34464, 607062), (35192, 594504), (38054, 549792), (39008, 536346), (39591, 528448), (43884, 476752), (45816, 456648), (47808, 437621), (49542, 422304), (51696, 404708), (52788, 396336), (57081, 366528), (58512, 357564), (59594, 351072), (61088, 342486), (66056, 316728), (68724, 304432), (68928, 303531), (70384, 297252), (74313, 281536), (76108, 274896), (78016, 268173), (79182, 264224), (87768, 238376), (89391, 234048), (91632, 228324), (99084, 211152), (101177, 206784), (103392, 202354), (105576, 198168), (114162, 183264), (117024, 178782), (119188, 175536), (122176, 171243), (132112, 158364), (137448, 152216), (140768, 148626)]