21059957880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:321

約数の個数: 480

約数和(自身を含む): 79313351040

約数和(自身を除く): 58253393160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 52, 54, 60, 62, 65, 72, 78, 81, 90, 93, 104, 108, 117, 120, 124, 127, 130, 135, 155, 156, 162, 180, 186, 195, 216, 234, 248, 254, 260, 270, 279, 310, 312, 324, 351, 360, 372, 381, 390, 403, 405, 465, 468, 508, 520, 540, 558, 585, 620, 635, 648, 702, 744, 762, 780, 806, 810, 837, 930, 936, 1016, 1053, 1080, 1116, 1143, 1170, 1209, 1240, 1270, 1395, 1404, 1524, 1560, 1612, 1620, 1651, 1674, 1755, 1860, 1905, 2015, 2106, 2232, 2286, 2340, 2418, 2511, 2540, 2790, 2808, 3048, 3224, 3240, 3302, 3348, 3429, 3510, 3627, 3720, 3810, 3937, 4030, 4185, 4212, 4572, 4680, 4836, 4953, 5022, 5080, 5265, 5580, 5715, 6045, 6604, 6696, 6858, 7020, 7254, 7620, 7874, 8060, 8255, 8370, 8424, 9144, 9672, 9906, 10044, 10287, 10530, 10881, 11160, 11430, 11811, 12090, 12555, 13208, 13716, 14040, 14508, 14859, 15240, 15748, 16120, 16129, 16510, 16740, 17145, 18135, 19685, 19812, 20088, 20574, 21060, 21762, 22860, 23622, 24180, 24765, 25110, 27432, 29016, 29718, 31496, 32258, 32643, 33020, 33480, 34290, 35433, 36270, 39370, 39624, 41148, 42120, 43524, 44577, 45720, 47244, 48360, 48387, 49530, 50220, 51181, 51435, 54405, 59055, 59436, 64516, 65286, 66040, 68580, 70866, 72540, 74295, 78740, 80645, 82296, 87048, 89154, 94488, 96774, 99060, 100440, 102362, 102870, 106299, 108810, 118110, 118872, 129032, 130572, 133731, 137160, 141732, 145080, 145161, 148590, 153543, 157480, 161290, 163215, 177165, 178308, 193548, 198120, 204724, 205740, 209677, 212598, 217620, 222885, 236220, 241935, 255905, 261144, 267462, 283464, 290322, 297180, 307086, 318897, 322580, 326430, 354330, 356616, 387096, 409448, 411480, 419354, 425196, 435240, 435483, 445770, 460629, 472440, 483870, 499999, 511810, 531495, 534924, 580644, 594360, 614172, 629031, 637794, 645160, 652860, 668655, 708660, 725805, 767715, 838708, 850392, 870966, 891540, 921258, 967740, 999998, 1023620, 1048385, 1062990, 1069848, 1161288, 1228344, 1258062, 1275588, 1305720, 1306449, 1337310, 1381887, 1417320, 1451610, 1499997, 1535430, 1594485, 1677416, 1741932, 1783080, 1842516, 1887093, 1935480, 1999996, 2047240, 2096770, 2125980, 2177415, 2303145, 2499995, 2516124, 2551176, 2612898, 2674620, 2763774, 2903220, 2999994, 3070860, 3145155, 3188970, 3483864, 3685032, 3774186, 3999992, 4145661, 4193540, 4251960, 4354830, 4499991, 4606290, 4999990, 5032248, 5225796, 5349240, 5527548, 5661279, 5806440, 5999988, 6141720, 6290310, 6377940, 6499987, 6532245, 6909435, 7499985, 7548372, 8291322, 8387080, 8709660, 8999982, 9212580, 9435465, 9999980, 10451592, 11055096, 11322558, 11999976, 12580620, 12755880, 12999974, 13064490, 13499973, 13818870, 14999970, 15096744, 16582644, 16983837, 17419320, 17999964, 18425160, 18870930, 19499961, 19999960, 20728305, 22499955, 22645116, 25161240, 25999948, 26128980, 26999946, 27637740, 28306395, 29999940, 32499935, 33165288, 33967674, 35999928, 37741860, 38999922, 40499919, 41456610, 44999910, 45290232, 51999896, 52257960, 53999892, 55275480, 56612790, 58499883, 59999880, 64999870, 67499865, 67935348, 75483720, 77999844, 80999838, 82913220, 84919185, 89999820, 97499805, 107999784, 113225580, 116999766, 129999740, 134999730, 135870696, 155999688, 161999676, 165826440, 169838370, 175499649, 179999640, 194999610, 202499595, 226451160, 233999532, 259999480, 269999460, 292499415, 323999352, 339676740, 350999298, 389999220, 404999190, 467999064, 526498947, 539998920, 584998830, 679353480, 701998596, 779998440, 809998380, 877498245, 1052997894, 1169997660, 1403997192, 1619996760, 1754996490, 2105995788, 2339995320, 2632494735, 3509992980, 4211991576, 5264989470, 7019985960, 10529978940, 21059957880]

約数ペア:

[(1, 21059957880), (2, 10529978940), (3, 7019985960), (4, 5264989470), (5, 4211991576), (6, 3509992980), (8, 2632494735), (9, 2339995320), (10, 2105995788), (12, 1754996490), (13, 1619996760), (15, 1403997192), (18, 1169997660), (20, 1052997894), (24, 877498245), (26, 809998380), (27, 779998440), (30, 701998596), (31, 679353480), (36, 584998830), (39, 539998920), (40, 526498947), (45, 467999064), (52, 404999190), (54, 389999220), (60, 350999298), (62, 339676740), (65, 323999352), (72, 292499415), (78, 269999460), (81, 259999480), (90, 233999532), (93, 226451160), (104, 202499595), (108, 194999610), (117, 179999640), (120, 175499649), (124, 169838370), (127, 165826440), (130, 161999676), (135, 155999688), (155, 135870696), (156, 134999730), (162, 129999740), (180, 116999766), (186, 113225580), (195, 107999784), (216, 97499805), (234, 89999820), (248, 84919185), (254, 82913220), (260, 80999838), (270, 77999844), (279, 75483720), (310, 67935348), (312, 67499865), (324, 64999870), (351, 59999880), (360, 58499883), (372, 56612790), (381, 55275480), (390, 53999892), (403, 52257960), (405, 51999896), (465, 45290232), (468, 44999910), (508, 41456610), (520, 40499919), (540, 38999922), (558, 37741860), (585, 35999928), (620, 33967674), (635, 33165288), (648, 32499935), (702, 29999940), (744, 28306395), (762, 27637740), (780, 26999946), (806, 26128980), (810, 25999948), (837, 25161240), (930, 22645116), (936, 22499955), (1016, 20728305), (1053, 19999960), (1080, 19499961), (1116, 18870930), (1143, 18425160), (1170, 17999964), (1209, 17419320), (1240, 16983837), (1270, 16582644), (1395, 15096744), (1404, 14999970), (1524, 13818870), (1560, 13499973), (1612, 13064490), (1620, 12999974), (1651, 12755880), (1674, 12580620), (1755, 11999976), (1860, 11322558), (1905, 11055096), (2015, 10451592), (2106, 9999980), (2232, 9435465), (2286, 9212580), (2340, 8999982), (2418, 8709660), (2511, 8387080), (2540, 8291322), (2790, 7548372), (2808, 7499985), (3048, 6909435), (3224, 6532245), (3240, 6499987), (3302, 6377940), (3348, 6290310), (3429, 6141720), (3510, 5999988), (3627, 5806440), (3720, 5661279), (3810, 5527548), (3937, 5349240), (4030, 5225796), (4185, 5032248), (4212, 4999990), (4572, 4606290), (4680, 4499991), (4836, 4354830), (4953, 4251960), (5022, 4193540), (5080, 4145661), (5265, 3999992), (5580, 3774186), (5715, 3685032), (6045, 3483864), (6604, 3188970), (6696, 3145155), (6858, 3070860), (7020, 2999994), (7254, 2903220), (7620, 2763774), (7874, 2674620), (8060, 2612898), (8255, 2551176), (8370, 2516124), (8424, 2499995), (9144, 2303145), (9672, 2177415), (9906, 2125980), (10044, 2096770), (10287, 2047240), (10530, 1999996), (10881, 1935480), (11160, 1887093), (11430, 1842516), (11811, 1783080), (12090, 1741932), (12555, 1677416), (13208, 1594485), (13716, 1535430), (14040, 1499997), (14508, 1451610), (14859, 1417320), (15240, 1381887), (15748, 1337310), (16120, 1306449), (16129, 1305720), (16510, 1275588), (16740, 1258062), (17145, 1228344), (18135, 1161288), (19685, 1069848), (19812, 1062990), (20088, 1048385), (20574, 1023620), (21060, 999998), (21762, 967740), (22860, 921258), (23622, 891540), (24180, 870966), (24765, 850392), (25110, 838708), (27432, 767715), (29016, 725805), (29718, 708660), (31496, 668655), (32258, 652860), (32643, 645160), (33020, 637794), (33480, 629031), (34290, 614172), (35433, 594360), (36270, 580644), (39370, 534924), (39624, 531495), (41148, 511810), (42120, 499999), (43524, 483870), (44577, 472440), (45720, 460629), (47244, 445770), (48360, 435483), (48387, 435240), (49530, 425196), (50220, 419354), (51181, 411480), (51435, 409448), (54405, 387096), (59055, 356616), (59436, 354330), (64516, 326430), (65286, 322580), (66040, 318897), (68580, 307086), (70866, 297180), (72540, 290322), (74295, 283464), (78740, 267462), (80645, 261144), (82296, 255905), (87048, 241935), (89154, 236220), (94488, 222885), (96774, 217620), (99060, 212598), (100440, 209677), (102362, 205740), (102870, 204724), (106299, 198120), (108810, 193548), (118110, 178308), (118872, 177165), (129032, 163215), (130572, 161290), (133731, 157480), (137160, 153543), (141732, 148590), (145080, 145161)]