20801267424

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{56383}}^1$

素因数の和:56470

約数の個数: 192

約数和(自身を含む): 70475489280

約数和(自身を除く): 49674221856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 61, 63, 72, 84, 96, 108, 112, 122, 126, 144, 168, 183, 189, 216, 224, 244, 252, 288, 336, 366, 378, 427, 432, 488, 504, 549, 672, 732, 756, 854, 864, 976, 1008, 1098, 1281, 1464, 1512, 1647, 1708, 1952, 2016, 2196, 2562, 2928, 3024, 3294, 3416, 3843, 4392, 5124, 5856, 6048, 6588, 6832, 7686, 8784, 10248, 11529, 13176, 13664, 15372, 17568, 20496, 23058, 26352, 30744, 40992, 46116, 52704, 56383, 61488, 92232, 112766, 122976, 169149, 184464, 225532, 338298, 368928, 394681, 451064, 507447, 676596, 789362, 902128, 1014894, 1184043, 1353192, 1522341, 1578724, 1804256, 2029788, 2368086, 2706384, 3044682, 3157448, 3439363, 3552129, 4059576, 4736172, 5412768, 6089364, 6314896, 6878726, 7104258, 8119152, 9472344, 10318089, 10656387, 12178728, 12629792, 13757452, 14208516, 16238304, 18944688, 20636178, 21312774, 24075541, 24357456, 27514904, 28417032, 30954267, 37889376, 41272356, 42625548, 48151082, 48714912, 55029808, 56834064, 61908534, 72226623, 82544712, 85251096, 92862801, 96302164, 110059616, 113668128, 123817068, 144453246, 165089424, 170502192, 185725602, 192604328, 216679869, 247634136, 288906492, 330178848, 341004384, 371451204, 385208656, 433359738, 495268272, 577812984, 650039607, 742902408, 770417312, 866719476, 990536544, 1155625968, 1300079214, 1485804816, 1733438952, 2311251936, 2600158428, 2971609632, 3466877904, 5200316856, 6933755808, 10400633712, 20801267424]

約数ペア:

[(1, 20801267424), (2, 10400633712), (3, 6933755808), (4, 5200316856), (6, 3466877904), (7, 2971609632), (8, 2600158428), (9, 2311251936), (12, 1733438952), (14, 1485804816), (16, 1300079214), (18, 1155625968), (21, 990536544), (24, 866719476), (27, 770417312), (28, 742902408), (32, 650039607), (36, 577812984), (42, 495268272), (48, 433359738), (54, 385208656), (56, 371451204), (61, 341004384), (63, 330178848), (72, 288906492), (84, 247634136), (96, 216679869), (108, 192604328), (112, 185725602), (122, 170502192), (126, 165089424), (144, 144453246), (168, 123817068), (183, 113668128), (189, 110059616), (216, 96302164), (224, 92862801), (244, 85251096), (252, 82544712), (288, 72226623), (336, 61908534), (366, 56834064), (378, 55029808), (427, 48714912), (432, 48151082), (488, 42625548), (504, 41272356), (549, 37889376), (672, 30954267), (732, 28417032), (756, 27514904), (854, 24357456), (864, 24075541), (976, 21312774), (1008, 20636178), (1098, 18944688), (1281, 16238304), (1464, 14208516), (1512, 13757452), (1647, 12629792), (1708, 12178728), (1952, 10656387), (2016, 10318089), (2196, 9472344), (2562, 8119152), (2928, 7104258), (3024, 6878726), (3294, 6314896), (3416, 6089364), (3843, 5412768), (4392, 4736172), (5124, 4059576), (5856, 3552129), (6048, 3439363), (6588, 3157448), (6832, 3044682), (7686, 2706384), (8784, 2368086), (10248, 2029788), (11529, 1804256), (13176, 1578724), (13664, 1522341), (15372, 1353192), (17568, 1184043), (20496, 1014894), (23058, 902128), (26352, 789362), (30744, 676596), (40992, 507447), (46116, 451064), (52704, 394681), (56383, 368928), (61488, 338298), (92232, 225532), (112766, 184464), (122976, 169149)]