20028238560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{74377}}^1$

素因数の和:74426

約数の個数: 288

約数和(自身を含む): 78946594272

約数和(自身を除く): 58918355712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 96, 99, 102, 110, 120, 132, 136, 144, 153, 160, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 288, 306, 330, 340, 352, 360, 374, 396, 408, 440, 480, 495, 510, 528, 544, 561, 612, 660, 680, 720, 748, 765, 792, 816, 880, 935, 990, 1020, 1056, 1122, 1224, 1320, 1360, 1440, 1496, 1530, 1584, 1632, 1683, 1760, 1870, 1980, 2040, 2244, 2448, 2640, 2720, 2805, 2992, 3060, 3168, 3366, 3740, 3960, 4080, 4488, 4896, 5280, 5610, 5984, 6120, 6732, 7480, 7920, 8160, 8415, 8976, 11220, 12240, 13464, 14960, 15840, 16830, 17952, 22440, 24480, 26928, 29920, 33660, 44880, 53856, 67320, 74377, 89760, 134640, 148754, 223131, 269280, 297508, 371885, 446262, 595016, 669393, 743770, 818147, 892524, 1115655, 1190032, 1264409, 1338786, 1487540, 1636294, 1785048, 2231310, 2380064, 2454441, 2528818, 2677572, 2975080, 3272588, 3346965, 3570096, 3793227, 4090735, 4462620, 4908882, 5057636, 5355144, 5950160, 6322045, 6545176, 6693930, 7140192, 7363323, 7586454, 8181470, 8925240, 9817764, 10115272, 10710288, 11379681, 11900320, 12272205, 12644090, 13090352, 13387860, 13908499, 14726646, 15172908, 16362940, 17850480, 18966135, 19635528, 20230544, 21420576, 22759362, 24544410, 25288180, 26180704, 26775720, 27816998, 29453292, 30345816, 32725880, 35700960, 36816615, 37932270, 39271056, 40461088, 41725497, 45518724, 49088820, 50576360, 53551440, 55633996, 56898405, 58906584, 60691632, 65451760, 69542495, 73633230, 75864540, 78542112, 83450994, 91037448, 98177640, 101152720, 107102880, 111267992, 113796810, 117813168, 121383264, 125176491, 130903520, 139084990, 147266460, 151729080, 166901988, 182074896, 196355280, 202305440, 208627485, 222535984, 227593620, 235626336, 250352982, 278169980, 294532920, 303458160, 333803976, 364149792, 392710560, 417254970, 445071968, 455187240, 500705964, 556339960, 589065840, 606916320, 625882455, 667607952, 834509940, 910374480, 1001411928, 1112679920, 1178131680, 1251764910, 1335215904, 1669019880, 1820748960, 2002823856, 2225359840, 2503529820, 3338039760, 4005647712, 5007059640, 6676079520, 10014119280, 20028238560]

約数ペア:

[(1, 20028238560), (2, 10014119280), (3, 6676079520), (4, 5007059640), (5, 4005647712), (6, 3338039760), (8, 2503529820), (9, 2225359840), (10, 2002823856), (11, 1820748960), (12, 1669019880), (15, 1335215904), (16, 1251764910), (17, 1178131680), (18, 1112679920), (20, 1001411928), (22, 910374480), (24, 834509940), (30, 667607952), (32, 625882455), (33, 606916320), (34, 589065840), (36, 556339960), (40, 500705964), (44, 455187240), (45, 445071968), (48, 417254970), (51, 392710560), (55, 364149792), (60, 333803976), (66, 303458160), (68, 294532920), (72, 278169980), (80, 250352982), (85, 235626336), (88, 227593620), (90, 222535984), (96, 208627485), (99, 202305440), (102, 196355280), (110, 182074896), (120, 166901988), (132, 151729080), (136, 147266460), (144, 139084990), (153, 130903520), (160, 125176491), (165, 121383264), (170, 117813168), (176, 113796810), (180, 111267992), (187, 107102880), (198, 101152720), (204, 98177640), (220, 91037448), (240, 83450994), (255, 78542112), (264, 75864540), (272, 73633230), (288, 69542495), (306, 65451760), (330, 60691632), (340, 58906584), (352, 56898405), (360, 55633996), (374, 53551440), (396, 50576360), (408, 49088820), (440, 45518724), (480, 41725497), (495, 40461088), (510, 39271056), (528, 37932270), (544, 36816615), (561, 35700960), (612, 32725880), (660, 30345816), (680, 29453292), (720, 27816998), (748, 26775720), (765, 26180704), (792, 25288180), (816, 24544410), (880, 22759362), (935, 21420576), (990, 20230544), (1020, 19635528), (1056, 18966135), (1122, 17850480), (1224, 16362940), (1320, 15172908), (1360, 14726646), (1440, 13908499), (1496, 13387860), (1530, 13090352), (1584, 12644090), (1632, 12272205), (1683, 11900320), (1760, 11379681), (1870, 10710288), (1980, 10115272), (2040, 9817764), (2244, 8925240), (2448, 8181470), (2640, 7586454), (2720, 7363323), (2805, 7140192), (2992, 6693930), (3060, 6545176), (3168, 6322045), (3366, 5950160), (3740, 5355144), (3960, 5057636), (4080, 4908882), (4488, 4462620), (4896, 4090735), (5280, 3793227), (5610, 3570096), (5984, 3346965), (6120, 3272588), (6732, 2975080), (7480, 2677572), (7920, 2528818), (8160, 2454441), (8415, 2380064), (8976, 2231310), (11220, 1785048), (12240, 1636294), (13464, 1487540), (14960, 1338786), (15840, 1264409), (16830, 1190032), (17952, 1115655), (22440, 892524), (24480, 818147), (26928, 743770), (29920, 669393), (33660, 595016), (44880, 446262), (53856, 371885), (67320, 297508), (74377, 269280), (89760, 223131), (134640, 148754)]