20488904400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:355

約数の個数: 360

約数和(自身を含む): 68860339680

約数和(自身を除く): 48371435280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 75, 80, 93, 100, 109, 120, 124, 150, 155, 163, 186, 200, 218, 240, 248, 300, 310, 326, 327, 372, 400, 436, 465, 489, 496, 545, 600, 620, 652, 654, 744, 775, 815, 872, 930, 961, 978, 1090, 1200, 1240, 1304, 1308, 1488, 1550, 1630, 1635, 1744, 1860, 1922, 1956, 2180, 2325, 2445, 2480, 2608, 2616, 2725, 2883, 3100, 3260, 3270, 3379, 3720, 3844, 3912, 4075, 4360, 4650, 4805, 4890, 5053, 5232, 5450, 5766, 6200, 6520, 6540, 6758, 7440, 7688, 7824, 8150, 8175, 8720, 9300, 9610, 9780, 10106, 10137, 10900, 11532, 12225, 12400, 13040, 13080, 13516, 14415, 15159, 15376, 16300, 16350, 16895, 17767, 18600, 19220, 19560, 20212, 20274, 21800, 23064, 24025, 24450, 25265, 26160, 27032, 28830, 30318, 32600, 32700, 33790, 35534, 37200, 38440, 39120, 40424, 40548, 43600, 46128, 48050, 48900, 50530, 50685, 53301, 54064, 57660, 60636, 65200, 65400, 67580, 71068, 72075, 75795, 76880, 80848, 81096, 84475, 88835, 96100, 97800, 101060, 101370, 104749, 106602, 115320, 121272, 126325, 130800, 135160, 142136, 144150, 151590, 156643, 162192, 168950, 177670, 192200, 195600, 202120, 202740, 209498, 213204, 230640, 242544, 252650, 253425, 266505, 270320, 284272, 288300, 303180, 313286, 314247, 337900, 355340, 378975, 384400, 404240, 405480, 418996, 426408, 444175, 469929, 505300, 506850, 523745, 533010, 550777, 576600, 606360, 626572, 628494, 675800, 710680, 757950, 783215, 810960, 837992, 852816, 888350, 939858, 1010600, 1013700, 1047490, 1066020, 1101554, 1153200, 1212720, 1253144, 1256988, 1332525, 1351600, 1421360, 1515900, 1566430, 1571235, 1652331, 1675984, 1776700, 1879716, 2021200, 2027400, 2094980, 2132040, 2203108, 2349645, 2506288, 2513976, 2618725, 2665050, 2753885, 3031800, 3132860, 3142470, 3304662, 3553400, 3759432, 3916075, 4054800, 4189960, 4264080, 4406216, 4699290, 5027952, 5237450, 5330100, 5507770, 6063600, 6265720, 6284940, 6609324, 7106800, 7518864, 7832150, 7856175, 8261655, 8379920, 8812432, 9398580, 10474900, 10660200, 11015540, 11748225, 12531440, 12569880, 13218648, 13769425, 15664300, 15712350, 16523310, 17074087, 18797160, 20949800, 21320400, 22031080, 23496450, 25139760, 26437296, 27538850, 31328600, 31424700, 33046620, 34148174, 37594320, 41308275, 41899600, 44062160, 46992900, 51222261, 55077700, 62657200, 62849400, 66093240, 68296348, 82616550, 85370435, 93985800, 102444522, 110155400, 125698800, 132186480, 136592696, 165233100, 170740870, 187971600, 204889044, 220310800, 256111305, 273185392, 330466200, 341481740, 409778088, 426852175, 512222610, 660932400, 682963480, 819556176, 853704350, 1024445220, 1280556525, 1365926960, 1707408700, 2048890440, 2561113050, 3414817400, 4097780880, 5122226100, 6829634800, 10244452200, 20488904400]

約数ペア:

[(1, 20488904400), (2, 10244452200), (3, 6829634800), (4, 5122226100), (5, 4097780880), (6, 3414817400), (8, 2561113050), (10, 2048890440), (12, 1707408700), (15, 1365926960), (16, 1280556525), (20, 1024445220), (24, 853704350), (25, 819556176), (30, 682963480), (31, 660932400), (40, 512222610), (48, 426852175), (50, 409778088), (60, 341481740), (62, 330466200), (75, 273185392), (80, 256111305), (93, 220310800), (100, 204889044), (109, 187971600), (120, 170740870), (124, 165233100), (150, 136592696), (155, 132186480), (163, 125698800), (186, 110155400), (200, 102444522), (218, 93985800), (240, 85370435), (248, 82616550), (300, 68296348), (310, 66093240), (326, 62849400), (327, 62657200), (372, 55077700), (400, 51222261), (436, 46992900), (465, 44062160), (489, 41899600), (496, 41308275), (545, 37594320), (600, 34148174), (620, 33046620), (652, 31424700), (654, 31328600), (744, 27538850), (775, 26437296), (815, 25139760), (872, 23496450), (930, 22031080), (961, 21320400), (978, 20949800), (1090, 18797160), (1200, 17074087), (1240, 16523310), (1304, 15712350), (1308, 15664300), (1488, 13769425), (1550, 13218648), (1630, 12569880), (1635, 12531440), (1744, 11748225), (1860, 11015540), (1922, 10660200), (1956, 10474900), (2180, 9398580), (2325, 8812432), (2445, 8379920), (2480, 8261655), (2608, 7856175), (2616, 7832150), (2725, 7518864), (2883, 7106800), (3100, 6609324), (3260, 6284940), (3270, 6265720), (3379, 6063600), (3720, 5507770), (3844, 5330100), (3912, 5237450), (4075, 5027952), (4360, 4699290), (4650, 4406216), (4805, 4264080), (4890, 4189960), (5053, 4054800), (5232, 3916075), (5450, 3759432), (5766, 3553400), (6200, 3304662), (6520, 3142470), (6540, 3132860), (6758, 3031800), (7440, 2753885), (7688, 2665050), (7824, 2618725), (8150, 2513976), (8175, 2506288), (8720, 2349645), (9300, 2203108), (9610, 2132040), (9780, 2094980), (10106, 2027400), (10137, 2021200), (10900, 1879716), (11532, 1776700), (12225, 1675984), (12400, 1652331), (13040, 1571235), (13080, 1566430), (13516, 1515900), (14415, 1421360), (15159, 1351600), (15376, 1332525), (16300, 1256988), (16350, 1253144), (16895, 1212720), (17767, 1153200), (18600, 1101554), (19220, 1066020), (19560, 1047490), (20212, 1013700), (20274, 1010600), (21800, 939858), (23064, 888350), (24025, 852816), (24450, 837992), (25265, 810960), (26160, 783215), (27032, 757950), (28830, 710680), (30318, 675800), (32600, 628494), (32700, 626572), (33790, 606360), (35534, 576600), (37200, 550777), (38440, 533010), (39120, 523745), (40424, 506850), (40548, 505300), (43600, 469929), (46128, 444175), (48050, 426408), (48900, 418996), (50530, 405480), (50685, 404240), (53301, 384400), (54064, 378975), (57660, 355340), (60636, 337900), (65200, 314247), (65400, 313286), (67580, 303180), (71068, 288300), (72075, 284272), (75795, 270320), (76880, 266505), (80848, 253425), (81096, 252650), (84475, 242544), (88835, 230640), (96100, 213204), (97800, 209498), (101060, 202740), (101370, 202120), (104749, 195600), (106602, 192200), (115320, 177670), (121272, 168950), (126325, 162192), (130800, 156643), (135160, 151590), (142136, 144150)]