20379007600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{2221}}^1$

素因数の和:2388

約数の個数: 240

約数和(自身を含む): 58422957120

約数和(自身を除く): 38043949520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 80, 100, 112, 113, 116, 140, 145, 175, 200, 203, 226, 232, 280, 290, 350, 400, 406, 452, 464, 560, 565, 580, 700, 725, 791, 812, 904, 1015, 1130, 1160, 1400, 1450, 1582, 1624, 1808, 2030, 2221, 2260, 2320, 2800, 2825, 2900, 3164, 3248, 3277, 3955, 4060, 4442, 4520, 5075, 5650, 5800, 6328, 6554, 7910, 8120, 8884, 9040, 10150, 11105, 11300, 11600, 12656, 13108, 15547, 15820, 16240, 16385, 17768, 19775, 20300, 22210, 22600, 22939, 26216, 31094, 31640, 32770, 35536, 39550, 40600, 44420, 45200, 45878, 52432, 55525, 62188, 63280, 64409, 65540, 77735, 79100, 81200, 81925, 88840, 91756, 111050, 114695, 124376, 128818, 131080, 155470, 158200, 163850, 177680, 183512, 222100, 229390, 248752, 250973, 257636, 262160, 310940, 316400, 322045, 327700, 367024, 388675, 444200, 450863, 458780, 501946, 515272, 573475, 621880, 644090, 655400, 777350, 888400, 901726, 917560, 1003892, 1030544, 1146950, 1243760, 1254865, 1288180, 1310800, 1554700, 1610225, 1756811, 1803452, 1835120, 2007784, 2254315, 2293900, 2509730, 2576360, 3109400, 3220450, 3513622, 3606904, 4015568, 4508630, 4587800, 5019460, 5152720, 6218800, 6274325, 6440900, 7027244, 7213808, 7278217, 8784055, 9017260, 9175600, 10038920, 11271575, 12548650, 12881800, 14054488, 14556434, 17568110, 18034520, 20077840, 22543150, 25097300, 25763600, 28108976, 29112868, 35136220, 36069040, 36391085, 43920275, 45086300, 50194600, 50947519, 58225736, 70272440, 72782170, 87840550, 90172600, 100389200, 101895038, 116451472, 140544880, 145564340, 175681100, 180345200, 181955425, 203790076, 254737595, 291128680, 351362200, 363910850, 407580152, 509475190, 582257360, 702724400, 727821700, 815160304, 1018950380, 1273687975, 1455643400, 2037900760, 2547375950, 2911286800, 4075801520, 5094751900, 10189503800, 20379007600]

約数ペア:

[(1, 20379007600), (2, 10189503800), (4, 5094751900), (5, 4075801520), (7, 2911286800), (8, 2547375950), (10, 2037900760), (14, 1455643400), (16, 1273687975), (20, 1018950380), (25, 815160304), (28, 727821700), (29, 702724400), (35, 582257360), (40, 509475190), (50, 407580152), (56, 363910850), (58, 351362200), (70, 291128680), (80, 254737595), (100, 203790076), (112, 181955425), (113, 180345200), (116, 175681100), (140, 145564340), (145, 140544880), (175, 116451472), (200, 101895038), (203, 100389200), (226, 90172600), (232, 87840550), (280, 72782170), (290, 70272440), (350, 58225736), (400, 50947519), (406, 50194600), (452, 45086300), (464, 43920275), (560, 36391085), (565, 36069040), (580, 35136220), (700, 29112868), (725, 28108976), (791, 25763600), (812, 25097300), (904, 22543150), (1015, 20077840), (1130, 18034520), (1160, 17568110), (1400, 14556434), (1450, 14054488), (1582, 12881800), (1624, 12548650), (1808, 11271575), (2030, 10038920), (2221, 9175600), (2260, 9017260), (2320, 8784055), (2800, 7278217), (2825, 7213808), (2900, 7027244), (3164, 6440900), (3248, 6274325), (3277, 6218800), (3955, 5152720), (4060, 5019460), (4442, 4587800), (4520, 4508630), (5075, 4015568), (5650, 3606904), (5800, 3513622), (6328, 3220450), (6554, 3109400), (7910, 2576360), (8120, 2509730), (8884, 2293900), (9040, 2254315), (10150, 2007784), (11105, 1835120), (11300, 1803452), (11600, 1756811), (12656, 1610225), (13108, 1554700), (15547, 1310800), (15820, 1288180), (16240, 1254865), (16385, 1243760), (17768, 1146950), (19775, 1030544), (20300, 1003892), (22210, 917560), (22600, 901726), (22939, 888400), (26216, 777350), (31094, 655400), (31640, 644090), (32770, 621880), (35536, 573475), (39550, 515272), (40600, 501946), (44420, 458780), (45200, 450863), (45878, 444200), (52432, 388675), (55525, 367024), (62188, 327700), (63280, 322045), (64409, 316400), (65540, 310940), (77735, 262160), (79100, 257636), (81200, 250973), (81925, 248752), (88840, 229390), (91756, 222100), (111050, 183512), (114695, 177680), (124376, 163850), (128818, 158200), (131080, 155470)]