20783948760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10891}}^1$

素因数の和:10964

約数の個数: 320

約数和(自身を含む): 75912883200

約数和(自身を除く): 55128934440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 54, 57, 60, 62, 72, 76, 81, 90, 93, 95, 108, 114, 120, 124, 135, 152, 155, 162, 171, 180, 186, 190, 216, 228, 248, 270, 279, 285, 310, 324, 342, 360, 372, 380, 405, 456, 465, 513, 540, 558, 570, 589, 620, 648, 684, 744, 760, 810, 837, 855, 930, 1026, 1080, 1116, 1140, 1178, 1240, 1368, 1395, 1539, 1620, 1674, 1710, 1767, 1860, 2052, 2232, 2280, 2356, 2511, 2565, 2790, 2945, 3078, 3240, 3348, 3420, 3534, 3720, 4104, 4185, 4712, 5022, 5130, 5301, 5580, 5890, 6156, 6696, 6840, 7068, 7695, 8370, 8835, 10044, 10260, 10602, 10891, 11160, 11780, 12312, 12555, 14136, 15390, 15903, 16740, 17670, 20088, 20520, 21204, 21782, 23560, 25110, 26505, 30780, 31806, 32673, 33480, 35340, 42408, 43564, 47709, 50220, 53010, 54455, 61560, 63612, 65346, 70680, 79515, 87128, 95418, 98019, 100440, 106020, 108910, 127224, 130692, 159030, 163365, 190836, 196038, 206929, 212040, 217820, 238545, 261384, 294057, 318060, 326730, 337621, 381672, 392076, 413858, 435640, 477090, 490095, 588114, 620787, 636120, 653460, 675242, 784152, 827716, 882171, 954180, 980190, 1012863, 1034645, 1176228, 1241574, 1306920, 1350484, 1470285, 1655432, 1688105, 1764342, 1862361, 1908360, 1960380, 2025726, 2069290, 2352456, 2483148, 2700968, 2940570, 3038589, 3103935, 3376210, 3528684, 3724722, 3920760, 4051452, 4138580, 4410855, 4966296, 5064315, 5587083, 5881140, 6077178, 6207870, 6414799, 6752420, 7057368, 7449444, 8102904, 8277160, 8821710, 9115767, 9311805, 10128630, 11174166, 11762280, 12154356, 12415740, 12829598, 13504840, 14898888, 15192945, 16761249, 17643420, 18231534, 18623610, 19244397, 20257260, 22348332, 24308712, 24831480, 25659196, 27347301, 27935415, 30385890, 32073995, 33522498, 35286840, 36463068, 37247220, 38488794, 40514520, 44696664, 45578835, 51318392, 54694602, 55870830, 57733191, 60771780, 64147990, 67044996, 72926136, 74494440, 76977588, 83806245, 91157670, 96221985, 109389204, 111741660, 115466382, 121543560, 128295980, 134089992, 136736505, 153955176, 167612490, 173199573, 182315340, 192443970, 218778408, 223483320, 230932764, 256591960, 273473010, 288665955, 335224980, 346399146, 364630680, 384887940, 461865528, 519598719, 546946020, 577331910, 670449960, 692798292, 769775880, 865997865, 1039197438, 1093892040, 1154663820, 1385596584, 1731995730, 2078394876, 2309327640, 2597993595, 3463991460, 4156789752, 5195987190, 6927982920, 10391974380, 20783948760]

約数ペア:

[(1, 20783948760), (2, 10391974380), (3, 6927982920), (4, 5195987190), (5, 4156789752), (6, 3463991460), (8, 2597993595), (9, 2309327640), (10, 2078394876), (12, 1731995730), (15, 1385596584), (18, 1154663820), (19, 1093892040), (20, 1039197438), (24, 865997865), (27, 769775880), (30, 692798292), (31, 670449960), (36, 577331910), (38, 546946020), (40, 519598719), (45, 461865528), (54, 384887940), (57, 364630680), (60, 346399146), (62, 335224980), (72, 288665955), (76, 273473010), (81, 256591960), (90, 230932764), (93, 223483320), (95, 218778408), (108, 192443970), (114, 182315340), (120, 173199573), (124, 167612490), (135, 153955176), (152, 136736505), (155, 134089992), (162, 128295980), (171, 121543560), (180, 115466382), (186, 111741660), (190, 109389204), (216, 96221985), (228, 91157670), (248, 83806245), (270, 76977588), (279, 74494440), (285, 72926136), (310, 67044996), (324, 64147990), (342, 60771780), (360, 57733191), (372, 55870830), (380, 54694602), (405, 51318392), (456, 45578835), (465, 44696664), (513, 40514520), (540, 38488794), (558, 37247220), (570, 36463068), (589, 35286840), (620, 33522498), (648, 32073995), (684, 30385890), (744, 27935415), (760, 27347301), (810, 25659196), (837, 24831480), (855, 24308712), (930, 22348332), (1026, 20257260), (1080, 19244397), (1116, 18623610), (1140, 18231534), (1178, 17643420), (1240, 16761249), (1368, 15192945), (1395, 14898888), (1539, 13504840), (1620, 12829598), (1674, 12415740), (1710, 12154356), (1767, 11762280), (1860, 11174166), (2052, 10128630), (2232, 9311805), (2280, 9115767), (2356, 8821710), (2511, 8277160), (2565, 8102904), (2790, 7449444), (2945, 7057368), (3078, 6752420), (3240, 6414799), (3348, 6207870), (3420, 6077178), (3534, 5881140), (3720, 5587083), (4104, 5064315), (4185, 4966296), (4712, 4410855), (5022, 4138580), (5130, 4051452), (5301, 3920760), (5580, 3724722), (5890, 3528684), (6156, 3376210), (6696, 3103935), (6840, 3038589), (7068, 2940570), (7695, 2700968), (8370, 2483148), (8835, 2352456), (10044, 2069290), (10260, 2025726), (10602, 1960380), (10891, 1908360), (11160, 1862361), (11780, 1764342), (12312, 1688105), (12555, 1655432), (14136, 1470285), (15390, 1350484), (15903, 1306920), (16740, 1241574), (17670, 1176228), (20088, 1034645), (20520, 1012863), (21204, 980190), (21782, 954180), (23560, 882171), (25110, 827716), (26505, 784152), (30780, 675242), (31806, 653460), (32673, 636120), (33480, 620787), (35340, 588114), (42408, 490095), (43564, 477090), (47709, 435640), (50220, 413858), (53010, 392076), (54455, 381672), (61560, 337621), (63612, 326730), (65346, 318060), (70680, 294057), (79515, 261384), (87128, 238545), (95418, 217820), (98019, 212040), (100440, 206929), (106020, 196038), (108910, 190836), (127224, 163365), (130692, 159030)]