20355565464

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{617}}^1$

素因数の和:1055

約数の個数: 256

約数和(自身を含む): 63124992000

約数和(自身を除く): 42769426536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 156, 186, 216, 234, 248, 279, 312, 351, 372, 379, 403, 468, 558, 617, 702, 744, 758, 806, 837, 936, 1116, 1137, 1209, 1234, 1404, 1516, 1612, 1674, 1851, 2232, 2274, 2418, 2468, 2808, 3032, 3224, 3348, 3411, 3627, 3702, 4548, 4836, 4927, 4936, 5553, 6696, 6822, 7254, 7404, 8021, 9096, 9672, 9854, 10233, 10881, 11106, 11749, 13644, 14508, 14781, 14808, 16042, 16659, 19127, 19708, 20466, 21762, 22212, 23498, 24063, 27288, 29016, 29562, 32084, 33318, 35247, 38254, 39416, 40932, 43524, 44343, 44424, 46996, 48126, 57381, 59124, 64168, 66636, 70494, 72189, 76508, 81864, 87048, 88686, 93992, 96252, 105741, 114762, 118248, 133029, 133272, 140988, 144378, 152737, 153016, 172143, 177372, 192504, 211482, 216567, 229524, 233843, 248651, 266058, 281976, 288756, 305474, 317223, 344286, 354744, 422964, 433134, 458211, 459048, 467686, 497302, 516429, 532116, 577512, 610948, 634446, 688572, 701529, 745953, 845928, 866268, 916422, 935372, 994604, 1032858, 1064232, 1221896, 1268892, 1374633, 1377144, 1403058, 1491906, 1732536, 1832844, 1870744, 1989208, 2065716, 2104587, 2237859, 2537784, 2749266, 2806116, 2983812, 3039959, 3665688, 4123899, 4131432, 4209174, 4475718, 5498532, 5612232, 5967624, 6079918, 6313761, 6713577, 7249133, 8247798, 8418348, 8951436, 9119877, 10997064, 12159836, 12627522, 13427154, 14498266, 16495596, 16836696, 17902872, 18239754, 21747399, 24319672, 25255044, 26854308, 27359631, 28996532, 32991192, 36479508, 43494798, 50510088, 53708616, 54719262, 57993064, 65242197, 72959016, 82078893, 86989596, 94238729, 109438524, 130484394, 164157786, 173979192, 188477458, 195726591, 218877048, 260968788, 282716187, 328315572, 376954916, 391453182, 521937576, 565432374, 656631144, 753909832, 782906364, 848148561, 1130864748, 1565812728, 1696297122, 2261729496, 2544445683, 3392594244, 5088891366, 6785188488, 10177782732, 20355565464]

約数ペア:

[(1, 20355565464), (2, 10177782732), (3, 6785188488), (4, 5088891366), (6, 3392594244), (8, 2544445683), (9, 2261729496), (12, 1696297122), (13, 1565812728), (18, 1130864748), (24, 848148561), (26, 782906364), (27, 753909832), (31, 656631144), (36, 565432374), (39, 521937576), (52, 391453182), (54, 376954916), (62, 328315572), (72, 282716187), (78, 260968788), (93, 218877048), (104, 195726591), (108, 188477458), (117, 173979192), (124, 164157786), (156, 130484394), (186, 109438524), (216, 94238729), (234, 86989596), (248, 82078893), (279, 72959016), (312, 65242197), (351, 57993064), (372, 54719262), (379, 53708616), (403, 50510088), (468, 43494798), (558, 36479508), (617, 32991192), (702, 28996532), (744, 27359631), (758, 26854308), (806, 25255044), (837, 24319672), (936, 21747399), (1116, 18239754), (1137, 17902872), (1209, 16836696), (1234, 16495596), (1404, 14498266), (1516, 13427154), (1612, 12627522), (1674, 12159836), (1851, 10997064), (2232, 9119877), (2274, 8951436), (2418, 8418348), (2468, 8247798), (2808, 7249133), (3032, 6713577), (3224, 6313761), (3348, 6079918), (3411, 5967624), (3627, 5612232), (3702, 5498532), (4548, 4475718), (4836, 4209174), (4927, 4131432), (4936, 4123899), (5553, 3665688), (6696, 3039959), (6822, 2983812), (7254, 2806116), (7404, 2749266), (8021, 2537784), (9096, 2237859), (9672, 2104587), (9854, 2065716), (10233, 1989208), (10881, 1870744), (11106, 1832844), (11749, 1732536), (13644, 1491906), (14508, 1403058), (14781, 1377144), (14808, 1374633), (16042, 1268892), (16659, 1221896), (19127, 1064232), (19708, 1032858), (20466, 994604), (21762, 935372), (22212, 916422), (23498, 866268), (24063, 845928), (27288, 745953), (29016, 701529), (29562, 688572), (32084, 634446), (33318, 610948), (35247, 577512), (38254, 532116), (39416, 516429), (40932, 497302), (43524, 467686), (44343, 459048), (44424, 458211), (46996, 433134), (48126, 422964), (57381, 354744), (59124, 344286), (64168, 317223), (66636, 305474), (70494, 288756), (72189, 281976), (76508, 266058), (81864, 248651), (87048, 233843), (88686, 229524), (93992, 216567), (96252, 211482), (105741, 192504), (114762, 177372), (118248, 172143), (133029, 153016), (133272, 152737), (140988, 144378)]