20210162688

素因数分解:

$2^{10}\times 3^3\times {\mathrm{83}}^1\times {\mathrm{8807}}^1$

素因数の和:8919

約数の個数: 176

約数和(自身を含む): 60580719360

約数和(自身を除く): 40370556672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 83, 96, 108, 128, 144, 166, 192, 216, 249, 256, 288, 332, 384, 432, 498, 512, 576, 664, 747, 768, 864, 996, 1024, 1152, 1328, 1494, 1536, 1728, 1992, 2241, 2304, 2656, 2988, 3072, 3456, 3984, 4482, 4608, 5312, 5976, 6912, 7968, 8807, 8964, 9216, 10624, 11952, 13824, 15936, 17614, 17928, 21248, 23904, 26421, 27648, 31872, 35228, 35856, 42496, 47808, 52842, 63744, 70456, 71712, 79263, 84992, 95616, 105684, 127488, 140912, 143424, 158526, 191232, 211368, 237789, 254976, 281824, 286848, 317052, 382464, 422736, 475578, 563648, 573696, 634104, 730981, 764928, 845472, 951156, 1127296, 1147392, 1268208, 1461962, 1690944, 1902312, 2192943, 2254592, 2294784, 2536416, 2923924, 3381888, 3804624, 4385886, 4509184, 5072832, 5847848, 6578829, 6763776, 7609248, 8771772, 9018368, 10145664, 11695696, 13157658, 13527552, 15218496, 17543544, 19736487, 20291328, 23391392, 26315316, 27055104, 30436992, 35087088, 39472974, 40582656, 46782784, 52630632, 60873984, 70174176, 78945948, 81165312, 93565568, 105261264, 121747968, 140348352, 157891896, 187131136, 210522528, 243495936, 280696704, 315783792, 374262272, 421045056, 561393408, 631567584, 748524544, 842090112, 1122786816, 1263135168, 1684180224, 2245573632, 2526270336, 3368360448, 5052540672, 6736720896, 10105081344, 20210162688]

約数ペア:

[(1, 20210162688), (2, 10105081344), (3, 6736720896), (4, 5052540672), (6, 3368360448), (8, 2526270336), (9, 2245573632), (12, 1684180224), (16, 1263135168), (18, 1122786816), (24, 842090112), (27, 748524544), (32, 631567584), (36, 561393408), (48, 421045056), (54, 374262272), (64, 315783792), (72, 280696704), (83, 243495936), (96, 210522528), (108, 187131136), (128, 157891896), (144, 140348352), (166, 121747968), (192, 105261264), (216, 93565568), (249, 81165312), (256, 78945948), (288, 70174176), (332, 60873984), (384, 52630632), (432, 46782784), (498, 40582656), (512, 39472974), (576, 35087088), (664, 30436992), (747, 27055104), (768, 26315316), (864, 23391392), (996, 20291328), (1024, 19736487), (1152, 17543544), (1328, 15218496), (1494, 13527552), (1536, 13157658), (1728, 11695696), (1992, 10145664), (2241, 9018368), (2304, 8771772), (2656, 7609248), (2988, 6763776), (3072, 6578829), (3456, 5847848), (3984, 5072832), (4482, 4509184), (4608, 4385886), (5312, 3804624), (5976, 3381888), (6912, 2923924), (7968, 2536416), (8807, 2294784), (8964, 2254592), (9216, 2192943), (10624, 1902312), (11952, 1690944), (13824, 1461962), (15936, 1268208), (17614, 1147392), (17928, 1127296), (21248, 951156), (23904, 845472), (26421, 764928), (27648, 730981), (31872, 634104), (35228, 573696), (35856, 563648), (42496, 475578), (47808, 422736), (52842, 382464), (63744, 317052), (70456, 286848), (71712, 281824), (79263, 254976), (84992, 237789), (95616, 211368), (105684, 191232), (127488, 158526), (140912, 143424)]