21705397632

素因数分解:

$2^7\times 3^7\times {\mathrm{17}}^1\times {\mathrm{4561}}^1$

素因数の和:4613

約数の個数: 256

約数和(自身を含む): 68681822400

約数和(自身を除く): 46976424768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 81, 96, 102, 108, 128, 136, 144, 153, 162, 192, 204, 216, 243, 272, 288, 306, 324, 384, 408, 432, 459, 486, 544, 576, 612, 648, 729, 816, 864, 918, 972, 1088, 1152, 1224, 1296, 1377, 1458, 1632, 1728, 1836, 1944, 2176, 2187, 2448, 2592, 2754, 2916, 3264, 3456, 3672, 3888, 4131, 4374, 4561, 4896, 5184, 5508, 5832, 6528, 7344, 7776, 8262, 8748, 9122, 9792, 10368, 11016, 11664, 12393, 13683, 14688, 15552, 16524, 17496, 18244, 19584, 22032, 23328, 24786, 27366, 29376, 31104, 33048, 34992, 36488, 37179, 41049, 44064, 46656, 49572, 54732, 58752, 66096, 69984, 72976, 74358, 77537, 82098, 88128, 93312, 99144, 109464, 123147, 132192, 139968, 145952, 148716, 155074, 164196, 176256, 198288, 218928, 232611, 246294, 264384, 279936, 291904, 297432, 310148, 328392, 369441, 396576, 437856, 465222, 492588, 528768, 583808, 594864, 620296, 656784, 697833, 738882, 793152, 875712, 930444, 985176, 1108323, 1189728, 1240592, 1313568, 1395666, 1477764, 1586304, 1751424, 1860888, 1970352, 2093499, 2216646, 2379456, 2481184, 2627136, 2791332, 2955528, 3324969, 3721776, 3940704, 4186998, 4433292, 4758912, 4962368, 5254272, 5582664, 5911056, 6280497, 6649938, 7443552, 7881408, 8373996, 8866584, 9924736, 9974907, 11165328, 11822112, 12560994, 13299876, 14887104, 15762816, 16747992, 17733168, 18841491, 19949814, 22330656, 23644224, 25121988, 26599752, 29774208, 33495984, 35466336, 37682982, 39899628, 44661312, 47288448, 50243976, 53199504, 56524473, 66991968, 70932672, 75365964, 79799256, 89322624, 100487952, 106399008, 113048946, 133983936, 141865344, 150731928, 159598512, 169573419, 200975904, 212798016, 226097892, 267967872, 301463856, 319197024, 339146838, 401951808, 425596032, 452195784, 602927712, 638394048, 678293676, 803903616, 904391568, 1205855424, 1276788096, 1356587352, 1808783136, 2411710848, 2713174704, 3617566272, 5426349408, 7235132544, 10852698816, 21705397632]

約数ペア:

[(1, 21705397632), (2, 10852698816), (3, 7235132544), (4, 5426349408), (6, 3617566272), (8, 2713174704), (9, 2411710848), (12, 1808783136), (16, 1356587352), (17, 1276788096), (18, 1205855424), (24, 904391568), (27, 803903616), (32, 678293676), (34, 638394048), (36, 602927712), (48, 452195784), (51, 425596032), (54, 401951808), (64, 339146838), (68, 319197024), (72, 301463856), (81, 267967872), (96, 226097892), (102, 212798016), (108, 200975904), (128, 169573419), (136, 159598512), (144, 150731928), (153, 141865344), (162, 133983936), (192, 113048946), (204, 106399008), (216, 100487952), (243, 89322624), (272, 79799256), (288, 75365964), (306, 70932672), (324, 66991968), (384, 56524473), (408, 53199504), (432, 50243976), (459, 47288448), (486, 44661312), (544, 39899628), (576, 37682982), (612, 35466336), (648, 33495984), (729, 29774208), (816, 26599752), (864, 25121988), (918, 23644224), (972, 22330656), (1088, 19949814), (1152, 18841491), (1224, 17733168), (1296, 16747992), (1377, 15762816), (1458, 14887104), (1632, 13299876), (1728, 12560994), (1836, 11822112), (1944, 11165328), (2176, 9974907), (2187, 9924736), (2448, 8866584), (2592, 8373996), (2754, 7881408), (2916, 7443552), (3264, 6649938), (3456, 6280497), (3672, 5911056), (3888, 5582664), (4131, 5254272), (4374, 4962368), (4561, 4758912), (4896, 4433292), (5184, 4186998), (5508, 3940704), (5832, 3721776), (6528, 3324969), (7344, 2955528), (7776, 2791332), (8262, 2627136), (8748, 2481184), (9122, 2379456), (9792, 2216646), (10368, 2093499), (11016, 1970352), (11664, 1860888), (12393, 1751424), (13683, 1586304), (14688, 1477764), (15552, 1395666), (16524, 1313568), (17496, 1240592), (18244, 1189728), (19584, 1108323), (22032, 985176), (23328, 930444), (24786, 875712), (27366, 793152), (29376, 738882), (31104, 697833), (33048, 656784), (34992, 620296), (36488, 594864), (37179, 583808), (41049, 528768), (44064, 492588), (46656, 465222), (49572, 437856), (54732, 396576), (58752, 369441), (66096, 328392), (69984, 310148), (72976, 297432), (74358, 291904), (77537, 279936), (82098, 264384), (88128, 246294), (93312, 232611), (99144, 218928), (109464, 198288), (123147, 176256), (132192, 164196), (139968, 155074), (145952, 148716)]