21445972128

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{1181987}}^1$

素因数の和:1182016

約数の個数: 120

約数和(自身を含む): 72082356192

約数和(自身を除く): 50636384064

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, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4536, 6048, 9072, 18144, 1181987, 2363974, 3545961, 4727948, 7091922, 8273909, 9455896, 10637883, 14183844, 16547818, 18911792, 21275766, 24821727, 28367688, 31913649, 33095636, 37823584, 42551532, 49643454, 56735376, 63827298, 66191272, 74465181, 85103064, 95740947, 99286908, 113470752, 127654596, 132382544, 148930362, 170206128, 191481894, 198573816, 223395543, 255309192, 264765088, 297860724, 340412256, 382963788, 397147632, 446791086, 510618384, 595721448, 670186629, 765927576, 794295264, 893582172, 1021236768, 1191442896, 1340373258, 1531855152, 1787164344, 2382885792, 2680746516, 3063710304, 3574328688, 5361493032, 7148657376, 10722986064, 21445972128]

約数ペア:

[(1, 21445972128), (2, 10722986064), (3, 7148657376), (4, 5361493032), (6, 3574328688), (7, 3063710304), (8, 2680746516), (9, 2382885792), (12, 1787164344), (14, 1531855152), (16, 1340373258), (18, 1191442896), (21, 1021236768), (24, 893582172), (27, 794295264), (28, 765927576), (32, 670186629), (36, 595721448), (42, 510618384), (48, 446791086), (54, 397147632), (56, 382963788), (63, 340412256), (72, 297860724), (81, 264765088), (84, 255309192), (96, 223395543), (108, 198573816), (112, 191481894), (126, 170206128), (144, 148930362), (162, 132382544), (168, 127654596), (189, 113470752), (216, 99286908), (224, 95740947), (252, 85103064), (288, 74465181), (324, 66191272), (336, 63827298), (378, 56735376), (432, 49643454), (504, 42551532), (567, 37823584), (648, 33095636), (672, 31913649), (756, 28367688), (864, 24821727), (1008, 21275766), (1134, 18911792), (1296, 16547818), (1512, 14183844), (2016, 10637883), (2268, 9455896), (2592, 8273909), (3024, 7091922), (4536, 4727948), (6048, 3545961), (9072, 2363974), (18144, 1181987)]