21067985280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1367}}^1$

素因数の和:1761

約数の個数: 256

約数和(自身を含む): 70326144000

約数和(自身を除く): 49258158720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 349, 368, 384, 460, 480, 552, 640, 690, 698, 736, 920, 960, 1047, 1104, 1367, 1380, 1396, 1472, 1745, 1840, 1920, 2094, 2208, 2734, 2760, 2792, 2944, 3490, 3680, 4101, 4188, 4416, 5235, 5468, 5520, 5584, 6835, 6980, 7360, 8027, 8202, 8376, 8832, 10470, 10936, 11040, 11168, 13670, 13960, 14720, 16054, 16404, 16752, 20505, 20940, 21872, 22080, 22336, 24081, 27340, 27920, 31441, 32108, 32808, 33504, 40135, 41010, 41880, 43744, 44160, 44672, 48162, 54680, 55840, 62882, 64216, 65616, 67008, 80270, 82020, 83760, 87488, 94323, 96324, 109360, 111680, 120405, 125764, 128432, 131232, 134016, 157205, 160540, 164040, 167520, 174976, 188646, 192648, 218720, 223360, 240810, 251528, 256864, 262464, 314410, 321080, 328080, 335040, 377292, 385296, 437440, 471615, 477083, 481620, 503056, 513728, 524928, 628820, 642160, 656160, 670080, 754584, 770592, 874880, 943230, 954166, 963240, 1006112, 1027456, 1257640, 1284320, 1312320, 1431249, 1509168, 1541184, 1886460, 1908332, 1926480, 2012224, 2385415, 2515280, 2568640, 2624640, 2862498, 3018336, 3082368, 3772920, 3816664, 3852960, 4024448, 4770830, 5030560, 5137280, 5724996, 6036672, 7156245, 7545840, 7633328, 7705920, 9541660, 10061120, 10972909, 11449992, 12073344, 14312490, 15091680, 15266656, 15411840, 19083320, 20122240, 21945818, 22899984, 28624980, 30183360, 30533312, 32918727, 38166640, 43891636, 45799968, 54864545, 57249960, 60366720, 61066624, 65837454, 76333280, 87783272, 91599936, 109729090, 114499920, 131674908, 152666560, 164593635, 175566544, 183199872, 219458180, 228999840, 263349816, 305333120, 329187270, 351133088, 438916360, 457999680, 526699632, 658374540, 702266176, 877832720, 915999360, 1053399264, 1316749080, 1404532352, 1755665440, 2106798528, 2633498160, 3511330880, 4213597056, 5266996320, 7022661760, 10533992640, 21067985280]

約数ペア:

[(1, 21067985280), (2, 10533992640), (3, 7022661760), (4, 5266996320), (5, 4213597056), (6, 3511330880), (8, 2633498160), (10, 2106798528), (12, 1755665440), (15, 1404532352), (16, 1316749080), (20, 1053399264), (23, 915999360), (24, 877832720), (30, 702266176), (32, 658374540), (40, 526699632), (46, 457999680), (48, 438916360), (60, 351133088), (64, 329187270), (69, 305333120), (80, 263349816), (92, 228999840), (96, 219458180), (115, 183199872), (120, 175566544), (128, 164593635), (138, 152666560), (160, 131674908), (184, 114499920), (192, 109729090), (230, 91599936), (240, 87783272), (276, 76333280), (320, 65837454), (345, 61066624), (349, 60366720), (368, 57249960), (384, 54864545), (460, 45799968), (480, 43891636), (552, 38166640), (640, 32918727), (690, 30533312), (698, 30183360), (736, 28624980), (920, 22899984), (960, 21945818), (1047, 20122240), (1104, 19083320), (1367, 15411840), (1380, 15266656), (1396, 15091680), (1472, 14312490), (1745, 12073344), (1840, 11449992), (1920, 10972909), (2094, 10061120), (2208, 9541660), (2734, 7705920), (2760, 7633328), (2792, 7545840), (2944, 7156245), (3490, 6036672), (3680, 5724996), (4101, 5137280), (4188, 5030560), (4416, 4770830), (5235, 4024448), (5468, 3852960), (5520, 3816664), (5584, 3772920), (6835, 3082368), (6980, 3018336), (7360, 2862498), (8027, 2624640), (8202, 2568640), (8376, 2515280), (8832, 2385415), (10470, 2012224), (10936, 1926480), (11040, 1908332), (11168, 1886460), (13670, 1541184), (13960, 1509168), (14720, 1431249), (16054, 1312320), (16404, 1284320), (16752, 1257640), (20505, 1027456), (20940, 1006112), (21872, 963240), (22080, 954166), (22336, 943230), (24081, 874880), (27340, 770592), (27920, 754584), (31441, 670080), (32108, 656160), (32808, 642160), (33504, 628820), (40135, 524928), (41010, 513728), (41880, 503056), (43744, 481620), (44160, 477083), (44672, 471615), (48162, 437440), (54680, 385296), (55840, 377292), (62882, 335040), (64216, 328080), (65616, 321080), (67008, 314410), (80270, 262464), (82020, 256864), (83760, 251528), (87488, 240810), (94323, 223360), (96324, 218720), (109360, 192648), (111680, 188646), (120405, 174976), (125764, 167520), (128432, 164040), (131232, 160540), (134016, 157205)]