20821340160

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1361}}^1$

素因数の和:1479

約数の個数: 312

約数和(自身を含む): 73095042384

約数和(自身を除く): 52273702224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 83, 90, 96, 120, 128, 144, 160, 166, 180, 192, 240, 249, 256, 288, 320, 332, 360, 384, 415, 480, 498, 512, 576, 640, 664, 720, 747, 768, 830, 960, 996, 1024, 1152, 1245, 1280, 1328, 1361, 1440, 1494, 1536, 1660, 1920, 1992, 2048, 2304, 2490, 2560, 2656, 2722, 2880, 2988, 3072, 3320, 3735, 3840, 3984, 4083, 4096, 4608, 4980, 5120, 5312, 5444, 5760, 5976, 6144, 6640, 6805, 7470, 7680, 7968, 8166, 9216, 9960, 10240, 10624, 10888, 11520, 11952, 12249, 12288, 13280, 13610, 14940, 15360, 15936, 16332, 18432, 19920, 20415, 20480, 21248, 21776, 23040, 23904, 24498, 26560, 27220, 29880, 30720, 31872, 32664, 36864, 39840, 40830, 42496, 43552, 46080, 47808, 48996, 53120, 54440, 59760, 61245, 61440, 63744, 65328, 79680, 81660, 84992, 87104, 92160, 95616, 97992, 106240, 108880, 112963, 119520, 122490, 127488, 130656, 159360, 163320, 169984, 174208, 184320, 191232, 195984, 212480, 217760, 225926, 239040, 244980, 254976, 261312, 318720, 326640, 338889, 339968, 348416, 382464, 391968, 424960, 435520, 451852, 478080, 489960, 509952, 522624, 564815, 637440, 653280, 677778, 696832, 764928, 783936, 849920, 871040, 903704, 956160, 979920, 1016667, 1019904, 1045248, 1129630, 1274880, 1306560, 1355556, 1393664, 1529856, 1567872, 1694445, 1699840, 1742080, 1807408, 1912320, 1959840, 2033334, 2090496, 2259260, 2549760, 2613120, 2711112, 2787328, 3059712, 3135744, 3388890, 3484160, 3614816, 3824640, 3919680, 4066668, 4180992, 4518520, 5083335, 5099520, 5226240, 5422224, 5574656, 6271488, 6777780, 6968320, 7229632, 7649280, 7839360, 8133336, 8361984, 9037040, 10166670, 10452480, 10844448, 12542976, 13555560, 13936640, 14459264, 15298560, 15678720, 16266672, 16723968, 18074080, 20333340, 20904960, 21688896, 25085952, 27111120, 27873280, 28918528, 31357440, 32533344, 36148160, 40666680, 41809920, 43377792, 50171904, 54222240, 57837056, 62714880, 65066688, 72296320, 81333360, 83619840, 86755584, 108444480, 115674112, 125429760, 130133376, 144592640, 162666720, 173511168, 216888960, 231348224, 250859520, 260266752, 289185280, 325333440, 347022336, 433777920, 462696448, 520533504, 578370560, 650666880, 694044672, 867555840, 1041067008, 1156741120, 1301333760, 1388089344, 1735111680, 2082134016, 2313482240, 2602667520, 3470223360, 4164268032, 5205335040, 6940446720, 10410670080, 20821340160]

約数ペア:

[(1, 20821340160), (2, 10410670080), (3, 6940446720), (4, 5205335040), (5, 4164268032), (6, 3470223360), (8, 2602667520), (9, 2313482240), (10, 2082134016), (12, 1735111680), (15, 1388089344), (16, 1301333760), (18, 1156741120), (20, 1041067008), (24, 867555840), (30, 694044672), (32, 650666880), (36, 578370560), (40, 520533504), (45, 462696448), (48, 433777920), (60, 347022336), (64, 325333440), (72, 289185280), (80, 260266752), (83, 250859520), (90, 231348224), (96, 216888960), (120, 173511168), (128, 162666720), (144, 144592640), (160, 130133376), (166, 125429760), (180, 115674112), (192, 108444480), (240, 86755584), (249, 83619840), (256, 81333360), (288, 72296320), (320, 65066688), (332, 62714880), (360, 57837056), (384, 54222240), (415, 50171904), (480, 43377792), (498, 41809920), (512, 40666680), (576, 36148160), (640, 32533344), (664, 31357440), (720, 28918528), (747, 27873280), (768, 27111120), (830, 25085952), (960, 21688896), (996, 20904960), (1024, 20333340), (1152, 18074080), (1245, 16723968), (1280, 16266672), (1328, 15678720), (1361, 15298560), (1440, 14459264), (1494, 13936640), (1536, 13555560), (1660, 12542976), (1920, 10844448), (1992, 10452480), (2048, 10166670), (2304, 9037040), (2490, 8361984), (2560, 8133336), (2656, 7839360), (2722, 7649280), (2880, 7229632), (2988, 6968320), (3072, 6777780), (3320, 6271488), (3735, 5574656), (3840, 5422224), (3984, 5226240), (4083, 5099520), (4096, 5083335), (4608, 4518520), (4980, 4180992), (5120, 4066668), (5312, 3919680), (5444, 3824640), (5760, 3614816), (5976, 3484160), (6144, 3388890), (6640, 3135744), (6805, 3059712), (7470, 2787328), (7680, 2711112), (7968, 2613120), (8166, 2549760), (9216, 2259260), (9960, 2090496), (10240, 2033334), (10624, 1959840), (10888, 1912320), (11520, 1807408), (11952, 1742080), (12249, 1699840), (12288, 1694445), (13280, 1567872), (13610, 1529856), (14940, 1393664), (15360, 1355556), (15936, 1306560), (16332, 1274880), (18432, 1129630), (19920, 1045248), (20415, 1019904), (20480, 1016667), (21248, 979920), (21776, 956160), (23040, 903704), (23904, 871040), (24498, 849920), (26560, 783936), (27220, 764928), (29880, 696832), (30720, 677778), (31872, 653280), (32664, 637440), (36864, 564815), (39840, 522624), (40830, 509952), (42496, 489960), (43552, 478080), (46080, 451852), (47808, 435520), (48996, 424960), (53120, 391968), (54440, 382464), (59760, 348416), (61245, 339968), (61440, 338889), (63744, 326640), (65328, 318720), (79680, 261312), (81660, 254976), (84992, 244980), (87104, 239040), (92160, 225926), (95616, 217760), (97992, 212480), (106240, 195984), (108880, 191232), (112963, 184320), (119520, 174208), (122490, 169984), (127488, 163320), (130656, 159360)]