20031131520

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6779}}^1$

素因数の和:6832

約数の個数: 384

約数和(自身を含む): 75518352000

約数和(自身を除く): 55487220480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 243, 270, 285, 288, 304, 320, 324, 342, 360, 380, 384, 405, 432, 456, 480, 486, 513, 540, 570, 576, 608, 640, 648, 684, 720, 760, 810, 855, 864, 912, 960, 972, 1026, 1080, 1140, 1152, 1215, 1216, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1728, 1824, 1920, 1944, 2052, 2160, 2280, 2430, 2432, 2565, 2592, 2736, 2880, 3040, 3078, 3240, 3420, 3456, 3648, 3888, 4104, 4320, 4560, 4617, 4860, 5130, 5184, 5472, 5760, 6080, 6156, 6480, 6779, 6840, 7296, 7695, 7776, 8208, 8640, 9120, 9234, 9720, 10260, 10368, 10944, 12160, 12312, 12960, 13558, 13680, 15390, 15552, 16416, 17280, 18240, 18468, 19440, 20337, 20520, 21888, 23085, 24624, 25920, 27116, 27360, 30780, 31104, 32832, 33895, 36480, 36936, 38880, 40674, 41040, 46170, 49248, 51840, 54232, 54720, 61011, 61560, 65664, 67790, 73872, 77760, 81348, 82080, 92340, 98496, 101685, 108464, 109440, 122022, 123120, 128801, 135580, 147744, 155520, 162696, 164160, 183033, 184680, 196992, 203370, 216928, 244044, 246240, 257602, 271160, 295488, 305055, 325392, 328320, 366066, 369360, 386403, 406740, 433856, 488088, 492480, 515204, 542320, 549099, 590976, 610110, 644005, 650784, 732132, 738720, 772806, 813480, 867712, 915165, 976176, 984960, 1030408, 1084640, 1098198, 1159209, 1220220, 1288010, 1301568, 1464264, 1477440, 1545612, 1626960, 1647297, 1830330, 1932015, 1952352, 2060816, 2169280, 2196396, 2318418, 2440440, 2576020, 2603136, 2745495, 2928528, 2954880, 3091224, 3253920, 3294594, 3477627, 3660660, 3864030, 3904704, 4121632, 4338560, 4392792, 4636836, 4880880, 5152040, 5490990, 5796045, 5857056, 6182448, 6507840, 6589188, 6955254, 7321320, 7728060, 7809408, 8236485, 8243264, 8785584, 9273672, 9761760, 10304080, 10432881, 10981980, 11592090, 11714112, 12364896, 13015680, 13178376, 13910508, 14642640, 15456120, 16472970, 16486528, 17388135, 17571168, 18547344, 19523520, 20608160, 20865762, 21963960, 23184180, 23428224, 24729792, 26356752, 27821016, 29285280, 30912240, 31298643, 32945940, 34776270, 35142336, 37094688, 39047040, 41216320, 41731524, 43927920, 46368360, 49459584, 52164405, 52713504, 55642032, 58570560, 61824480, 62597286, 65891880, 69552540, 70284672, 74189376, 82432640, 83463048, 87855840, 92736720, 104328810, 105427008, 111284064, 117141120, 123648960, 125194572, 131783760, 139105080, 148378752, 156493215, 166926096, 175711680, 185473440, 208657620, 210854016, 222568128, 247297920, 250389144, 263567520, 278210160, 312986430, 333852192, 351423360, 370946880, 417315240, 445136256, 500778288, 527135040, 556420320, 625972860, 667704384, 741893760, 834630480, 1001556576, 1054270080, 1112840640, 1251945720, 1335408768, 1669260960, 2003113152, 2225681280, 2503891440, 3338521920, 4006226304, 5007782880, 6677043840, 10015565760, 20031131520]

約数ペア:

[(1, 20031131520), (2, 10015565760), (3, 6677043840), (4, 5007782880), (5, 4006226304), (6, 3338521920), (8, 2503891440), (9, 2225681280), (10, 2003113152), (12, 1669260960), (15, 1335408768), (16, 1251945720), (18, 1112840640), (19, 1054270080), (20, 1001556576), (24, 834630480), (27, 741893760), (30, 667704384), (32, 625972860), (36, 556420320), (38, 527135040), (40, 500778288), (45, 445136256), (48, 417315240), (54, 370946880), (57, 351423360), (60, 333852192), (64, 312986430), (72, 278210160), (76, 263567520), (80, 250389144), (81, 247297920), (90, 222568128), (95, 210854016), (96, 208657620), (108, 185473440), (114, 175711680), (120, 166926096), (128, 156493215), (135, 148378752), (144, 139105080), (152, 131783760), (160, 125194572), (162, 123648960), (171, 117141120), (180, 111284064), (190, 105427008), (192, 104328810), (216, 92736720), (228, 87855840), (240, 83463048), (243, 82432640), (270, 74189376), (285, 70284672), (288, 69552540), (304, 65891880), (320, 62597286), (324, 61824480), (342, 58570560), (360, 55642032), (380, 52713504), (384, 52164405), (405, 49459584), (432, 46368360), (456, 43927920), (480, 41731524), (486, 41216320), (513, 39047040), (540, 37094688), (570, 35142336), (576, 34776270), (608, 32945940), (640, 31298643), (648, 30912240), (684, 29285280), (720, 27821016), (760, 26356752), (810, 24729792), (855, 23428224), (864, 23184180), (912, 21963960), (960, 20865762), (972, 20608160), (1026, 19523520), (1080, 18547344), (1140, 17571168), (1152, 17388135), (1215, 16486528), (1216, 16472970), (1296, 15456120), (1368, 14642640), (1440, 13910508), (1520, 13178376), (1539, 13015680), (1620, 12364896), (1710, 11714112), (1728, 11592090), (1824, 10981980), (1920, 10432881), (1944, 10304080), (2052, 9761760), (2160, 9273672), (2280, 8785584), (2430, 8243264), (2432, 8236485), (2565, 7809408), (2592, 7728060), (2736, 7321320), (2880, 6955254), (3040, 6589188), (3078, 6507840), (3240, 6182448), (3420, 5857056), (3456, 5796045), (3648, 5490990), (3888, 5152040), (4104, 4880880), (4320, 4636836), (4560, 4392792), (4617, 4338560), (4860, 4121632), (5130, 3904704), (5184, 3864030), (5472, 3660660), (5760, 3477627), (6080, 3294594), (6156, 3253920), (6480, 3091224), (6779, 2954880), (6840, 2928528), (7296, 2745495), (7695, 2603136), (7776, 2576020), (8208, 2440440), (8640, 2318418), (9120, 2196396), (9234, 2169280), (9720, 2060816), (10260, 1952352), (10368, 1932015), (10944, 1830330), (12160, 1647297), (12312, 1626960), (12960, 1545612), (13558, 1477440), (13680, 1464264), (15390, 1301568), (15552, 1288010), (16416, 1220220), (17280, 1159209), (18240, 1098198), (18468, 1084640), (19440, 1030408), (20337, 984960), (20520, 976176), (21888, 915165), (23085, 867712), (24624, 813480), (25920, 772806), (27116, 738720), (27360, 732132), (30780, 650784), (31104, 644005), (32832, 610110), (33895, 590976), (36480, 549099), (36936, 542320), (38880, 515204), (40674, 492480), (41040, 488088), (46170, 433856), (49248, 406740), (51840, 386403), (54232, 369360), (54720, 366066), (61011, 328320), (61560, 325392), (65664, 305055), (67790, 295488), (73872, 271160), (77760, 257602), (81348, 246240), (82080, 244044), (92340, 216928), (98496, 203370), (101685, 196992), (108464, 184680), (109440, 183033), (122022, 164160), (123120, 162696), (128801, 155520), (135580, 147744)]