21041503488

素因数分解:

$2^8\times 3^4\times {\mathrm{19}}^1\times {\mathrm{53407}}^1$

素因数の和:53454

約数の個数: 180

約数和(自身を含む): 66045400960

約数和(自身を除く): 45003897472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 128, 144, 152, 162, 171, 192, 216, 228, 256, 288, 304, 324, 342, 384, 432, 456, 513, 576, 608, 648, 684, 768, 864, 912, 1026, 1152, 1216, 1296, 1368, 1539, 1728, 1824, 2052, 2304, 2432, 2592, 2736, 3078, 3456, 3648, 4104, 4864, 5184, 5472, 6156, 6912, 7296, 8208, 10368, 10944, 12312, 14592, 16416, 20736, 21888, 24624, 32832, 43776, 49248, 53407, 65664, 98496, 106814, 131328, 160221, 196992, 213628, 320442, 393984, 427256, 480663, 640884, 854512, 961326, 1014733, 1281768, 1441989, 1709024, 1922652, 2029466, 2563536, 2883978, 3044199, 3418048, 3845304, 4058932, 4325967, 5127072, 5767956, 6088398, 6836096, 7690608, 8117864, 8651934, 9132597, 10254144, 11535912, 12176796, 13672192, 15381216, 16235728, 17303868, 18265194, 20508288, 23071824, 24353592, 27397791, 30762432, 32471456, 34607736, 36530388, 41016576, 46143648, 48707184, 54795582, 61524864, 64942912, 69215472, 73060776, 82193373, 92287296, 97414368, 109591164, 123049728, 129885824, 138430944, 146121552, 164386746, 184574592, 194828736, 219182328, 259771648, 276861888, 292243104, 328773492, 369149184, 389657472, 438364656, 553723776, 584486208, 657546984, 779314944, 876729312, 1107447552, 1168972416, 1315093968, 1753458624, 2337944832, 2630187936, 3506917248, 5260375872, 7013834496, 10520751744, 21041503488]

約数ペア:

[(1, 21041503488), (2, 10520751744), (3, 7013834496), (4, 5260375872), (6, 3506917248), (8, 2630187936), (9, 2337944832), (12, 1753458624), (16, 1315093968), (18, 1168972416), (19, 1107447552), (24, 876729312), (27, 779314944), (32, 657546984), (36, 584486208), (38, 553723776), (48, 438364656), (54, 389657472), (57, 369149184), (64, 328773492), (72, 292243104), (76, 276861888), (81, 259771648), (96, 219182328), (108, 194828736), (114, 184574592), (128, 164386746), (144, 146121552), (152, 138430944), (162, 129885824), (171, 123049728), (192, 109591164), (216, 97414368), (228, 92287296), (256, 82193373), (288, 73060776), (304, 69215472), (324, 64942912), (342, 61524864), (384, 54795582), (432, 48707184), (456, 46143648), (513, 41016576), (576, 36530388), (608, 34607736), (648, 32471456), (684, 30762432), (768, 27397791), (864, 24353592), (912, 23071824), (1026, 20508288), (1152, 18265194), (1216, 17303868), (1296, 16235728), (1368, 15381216), (1539, 13672192), (1728, 12176796), (1824, 11535912), (2052, 10254144), (2304, 9132597), (2432, 8651934), (2592, 8117864), (2736, 7690608), (3078, 6836096), (3456, 6088398), (3648, 5767956), (4104, 5127072), (4864, 4325967), (5184, 4058932), (5472, 3845304), (6156, 3418048), (6912, 3044199), (7296, 2883978), (8208, 2563536), (10368, 2029466), (10944, 1922652), (12312, 1709024), (14592, 1441989), (16416, 1281768), (20736, 1014733), (21888, 961326), (24624, 854512), (32832, 640884), (43776, 480663), (49248, 427256), (53407, 393984), (65664, 320442), (98496, 213628), (106814, 196992), (131328, 160221)]