20287963080

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27107}}^1$

素因数の和:27151

約数の個数: 384

約数和(自身を含む): 85253575680

約数和(自身を除く): 64965612600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 81, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 162, 165, 168, 180, 189, 198, 210, 216, 220, 231, 243, 252, 264, 270, 280, 297, 308, 315, 324, 330, 360, 378, 385, 396, 405, 420, 440, 462, 486, 495, 504, 540, 567, 594, 616, 630, 648, 660, 693, 756, 770, 792, 810, 840, 891, 924, 945, 972, 990, 1080, 1134, 1155, 1188, 1215, 1260, 1320, 1386, 1485, 1512, 1540, 1620, 1701, 1782, 1848, 1890, 1944, 1980, 2079, 2268, 2310, 2376, 2430, 2520, 2673, 2772, 2835, 2970, 3080, 3240, 3402, 3465, 3564, 3780, 3960, 4158, 4455, 4536, 4620, 4860, 5346, 5544, 5670, 5940, 6237, 6804, 6930, 7128, 7560, 8316, 8505, 8910, 9240, 9720, 10395, 10692, 11340, 11880, 12474, 13365, 13608, 13860, 16632, 17010, 17820, 18711, 20790, 21384, 22680, 24948, 26730, 27107, 27720, 31185, 34020, 35640, 37422, 41580, 49896, 53460, 54214, 62370, 68040, 74844, 81321, 83160, 93555, 106920, 108428, 124740, 135535, 149688, 162642, 187110, 189749, 216856, 243963, 249480, 271070, 298177, 325284, 374220, 379498, 406605, 487926, 542140, 569247, 596354, 650568, 731889, 748440, 758996, 813210, 894531, 948745, 975852, 1084280, 1138494, 1192708, 1219815, 1463778, 1490885, 1517992, 1626420, 1707741, 1789062, 1897490, 1951704, 2087239, 2195667, 2276988, 2385416, 2439630, 2683593, 2846235, 2927556, 2981770, 3252840, 3415482, 3578124, 3659445, 3794980, 4174478, 4391334, 4472655, 4553976, 4879260, 5123223, 5367186, 5692470, 5855112, 5963540, 6261717, 6587001, 6830964, 7156248, 7318890, 7589960, 8050779, 8348956, 8538705, 8782668, 8945310, 9758520, 10246446, 10436195, 10734372, 10978335, 11384940, 11927080, 12523434, 13174002, 13417965, 13661928, 14637780, 15369669, 16101558, 16697912, 17077410, 17565336, 17890620, 18785151, 20492892, 20872390, 21468744, 21956670, 22769880, 24152337, 25046868, 25616115, 26348004, 26835930, 29275560, 30739338, 31308585, 32203116, 32935005, 34154820, 35781240, 37570302, 40253895, 40985784, 41744780, 43913340, 46109007, 48304674, 50093736, 51232230, 52696008, 53671860, 56355453, 61478676, 62617170, 64406232, 65870010, 68309640, 72457011, 75140604, 76848345, 80507790, 83489560, 87826680, 92218014, 93925755, 96609348, 102464460, 107343720, 112710906, 120761685, 122957352, 125234340, 131740020, 144914022, 150281208, 153696690, 161015580, 169066359, 184436028, 187851510, 193218696, 204928920, 225421812, 230545035, 241523370, 250468680, 263480040, 281777265, 289828044, 307393380, 322031160, 338132718, 362285055, 368872056, 375703020, 450843624, 461090070, 483046740, 507199077, 563554530, 579656088, 614786760, 676265436, 724570110, 751406040, 845331795, 922180140, 966093480, 1014398154, 1127109060, 1352530872, 1449140220, 1690663590, 1844360280, 2028796308, 2254218120, 2535995385, 2898280440, 3381327180, 4057592616, 5071990770, 6762654360, 10143981540, 20287963080]

約数ペア:

[(1, 20287963080), (2, 10143981540), (3, 6762654360), (4, 5071990770), (5, 4057592616), (6, 3381327180), (7, 2898280440), (8, 2535995385), (9, 2254218120), (10, 2028796308), (11, 1844360280), (12, 1690663590), (14, 1449140220), (15, 1352530872), (18, 1127109060), (20, 1014398154), (21, 966093480), (22, 922180140), (24, 845331795), (27, 751406040), (28, 724570110), (30, 676265436), (33, 614786760), (35, 579656088), (36, 563554530), (40, 507199077), (42, 483046740), (44, 461090070), (45, 450843624), (54, 375703020), (55, 368872056), (56, 362285055), (60, 338132718), (63, 322031160), (66, 307393380), (70, 289828044), (72, 281777265), (77, 263480040), (81, 250468680), (84, 241523370), (88, 230545035), (90, 225421812), (99, 204928920), (105, 193218696), (108, 187851510), (110, 184436028), (120, 169066359), (126, 161015580), (132, 153696690), (135, 150281208), (140, 144914022), (154, 131740020), (162, 125234340), (165, 122957352), (168, 120761685), (180, 112710906), (189, 107343720), (198, 102464460), (210, 96609348), (216, 93925755), (220, 92218014), (231, 87826680), (243, 83489560), (252, 80507790), (264, 76848345), (270, 75140604), (280, 72457011), (297, 68309640), (308, 65870010), (315, 64406232), (324, 62617170), (330, 61478676), (360, 56355453), (378, 53671860), (385, 52696008), (396, 51232230), (405, 50093736), (420, 48304674), (440, 46109007), (462, 43913340), (486, 41744780), (495, 40985784), (504, 40253895), (540, 37570302), (567, 35781240), (594, 34154820), (616, 32935005), (630, 32203116), (648, 31308585), (660, 30739338), (693, 29275560), (756, 26835930), (770, 26348004), (792, 25616115), (810, 25046868), (840, 24152337), (891, 22769880), (924, 21956670), (945, 21468744), (972, 20872390), (990, 20492892), (1080, 18785151), (1134, 17890620), (1155, 17565336), (1188, 17077410), (1215, 16697912), (1260, 16101558), (1320, 15369669), (1386, 14637780), (1485, 13661928), (1512, 13417965), (1540, 13174002), (1620, 12523434), (1701, 11927080), (1782, 11384940), (1848, 10978335), (1890, 10734372), (1944, 10436195), (1980, 10246446), (2079, 9758520), (2268, 8945310), (2310, 8782668), (2376, 8538705), (2430, 8348956), (2520, 8050779), (2673, 7589960), (2772, 7318890), (2835, 7156248), (2970, 6830964), (3080, 6587001), (3240, 6261717), (3402, 5963540), (3465, 5855112), (3564, 5692470), (3780, 5367186), (3960, 5123223), (4158, 4879260), (4455, 4553976), (4536, 4472655), (4620, 4391334), (4860, 4174478), (5346, 3794980), (5544, 3659445), (5670, 3578124), (5940, 3415482), (6237, 3252840), (6804, 2981770), (6930, 2927556), (7128, 2846235), (7560, 2683593), (8316, 2439630), (8505, 2385416), (8910, 2276988), (9240, 2195667), (9720, 2087239), (10395, 1951704), (10692, 1897490), (11340, 1789062), (11880, 1707741), (12474, 1626420), (13365, 1517992), (13608, 1490885), (13860, 1463778), (16632, 1219815), (17010, 1192708), (17820, 1138494), (18711, 1084280), (20790, 975852), (21384, 948745), (22680, 894531), (24948, 813210), (26730, 758996), (27107, 748440), (27720, 731889), (31185, 650568), (34020, 596354), (35640, 569247), (37422, 542140), (41580, 487926), (49896, 406605), (53460, 379498), (54214, 374220), (62370, 325284), (68040, 298177), (74844, 271070), (81321, 249480), (83160, 243963), (93555, 216856), (106920, 189749), (108428, 187110), (124740, 162642), (135535, 149688)]