20145534400

素因数分解:

$2^6\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:556

約数の個数: 336

約数和(自身を含む): 54878630400

約数和(自身を除く): 34733096000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 29, 32, 40, 43, 46, 50, 58, 64, 80, 86, 92, 100, 115, 116, 145, 160, 172, 184, 200, 215, 230, 232, 290, 320, 344, 368, 400, 430, 439, 460, 464, 575, 580, 667, 688, 725, 736, 800, 860, 878, 920, 928, 989, 1075, 1150, 1160, 1247, 1334, 1376, 1450, 1472, 1600, 1720, 1756, 1840, 1856, 1978, 2150, 2195, 2300, 2320, 2494, 2668, 2752, 2900, 3335, 3440, 3512, 3680, 3956, 4300, 4390, 4600, 4640, 4945, 4988, 5336, 5800, 6235, 6670, 6880, 7024, 7360, 7912, 8600, 8780, 9200, 9280, 9890, 9976, 10097, 10672, 10975, 11600, 12470, 12731, 13340, 13760, 14048, 15824, 16675, 17200, 17560, 18400, 18877, 19780, 19952, 20194, 21344, 21950, 23200, 24725, 24940, 25462, 26680, 28096, 28681, 31175, 31648, 33350, 34400, 35120, 36800, 37754, 39560, 39904, 40388, 42688, 43900, 46400, 49450, 49880, 50485, 50924, 53360, 57362, 62350, 63296, 63655, 66700, 68800, 70240, 75508, 79120, 79808, 80776, 87800, 94385, 98900, 99760, 100970, 101848, 106720, 114724, 124700, 127310, 133400, 140480, 143405, 151016, 158240, 161552, 175600, 188770, 197800, 199520, 201940, 203696, 213440, 229448, 249400, 252425, 254620, 266800, 286810, 292813, 302032, 316480, 318275, 323104, 351200, 377540, 395600, 399040, 403880, 407392, 434171, 458896, 471925, 498800, 504850, 509240, 533600, 547433, 573620, 585626, 604064, 636550, 646208, 702400, 717025, 755080, 791200, 807760, 814784, 868342, 917792, 943850, 997600, 1009700, 1018480, 1067200, 1094866, 1147240, 1171252, 1208128, 1273100, 1434050, 1464065, 1510160, 1582400, 1615520, 1736684, 1835584, 1887700, 1995200, 2019400, 2036960, 2170855, 2189732, 2294480, 2342504, 2546200, 2737165, 2868100, 2928130, 3020320, 3231040, 3473368, 3775400, 4038800, 4073920, 4341710, 4379464, 4588960, 4685008, 5092400, 5474330, 5736200, 5856260, 6040640, 6946736, 7320325, 7550800, 8077600, 8683420, 8758928, 9177920, 9370016, 10184800, 10854275, 10948660, 11472400, 11712520, 12590959, 13685825, 13893472, 14640650, 15101600, 16155200, 17366840, 17517856, 18740032, 20369600, 21708550, 21897320, 22944800, 23425040, 25181918, 27371650, 27786944, 29281300, 30203200, 34733680, 35035712, 43417100, 43794640, 45889600, 46850080, 50363836, 54743300, 58562600, 62954795, 69467360, 86834200, 87589280, 93700160, 100727672, 109486600, 117125200, 125909590, 138934720, 173668400, 175178560, 201455344, 218973200, 234250400, 251819180, 314773975, 347336800, 402910688, 437946400, 468500800, 503638360, 629547950, 694673600, 805821376, 875892800, 1007276720, 1259095900, 2014553440, 2518191800, 4029106880, 5036383600, 10072767200, 20145534400]

約数ペア:

[(1, 20145534400), (2, 10072767200), (4, 5036383600), (5, 4029106880), (8, 2518191800), (10, 2014553440), (16, 1259095900), (20, 1007276720), (23, 875892800), (25, 805821376), (29, 694673600), (32, 629547950), (40, 503638360), (43, 468500800), (46, 437946400), (50, 402910688), (58, 347336800), (64, 314773975), (80, 251819180), (86, 234250400), (92, 218973200), (100, 201455344), (115, 175178560), (116, 173668400), (145, 138934720), (160, 125909590), (172, 117125200), (184, 109486600), (200, 100727672), (215, 93700160), (230, 87589280), (232, 86834200), (290, 69467360), (320, 62954795), (344, 58562600), (368, 54743300), (400, 50363836), (430, 46850080), (439, 45889600), (460, 43794640), (464, 43417100), (575, 35035712), (580, 34733680), (667, 30203200), (688, 29281300), (725, 27786944), (736, 27371650), (800, 25181918), (860, 23425040), (878, 22944800), (920, 21897320), (928, 21708550), (989, 20369600), (1075, 18740032), (1150, 17517856), (1160, 17366840), (1247, 16155200), (1334, 15101600), (1376, 14640650), (1450, 13893472), (1472, 13685825), (1600, 12590959), (1720, 11712520), (1756, 11472400), (1840, 10948660), (1856, 10854275), (1978, 10184800), (2150, 9370016), (2195, 9177920), (2300, 8758928), (2320, 8683420), (2494, 8077600), (2668, 7550800), (2752, 7320325), (2900, 6946736), (3335, 6040640), (3440, 5856260), (3512, 5736200), (3680, 5474330), (3956, 5092400), (4300, 4685008), (4390, 4588960), (4600, 4379464), (4640, 4341710), (4945, 4073920), (4988, 4038800), (5336, 3775400), (5800, 3473368), (6235, 3231040), (6670, 3020320), (6880, 2928130), (7024, 2868100), (7360, 2737165), (7912, 2546200), (8600, 2342504), (8780, 2294480), (9200, 2189732), (9280, 2170855), (9890, 2036960), (9976, 2019400), (10097, 1995200), (10672, 1887700), (10975, 1835584), (11600, 1736684), (12470, 1615520), (12731, 1582400), (13340, 1510160), (13760, 1464065), (14048, 1434050), (15824, 1273100), (16675, 1208128), (17200, 1171252), (17560, 1147240), (18400, 1094866), (18877, 1067200), (19780, 1018480), (19952, 1009700), (20194, 997600), (21344, 943850), (21950, 917792), (23200, 868342), (24725, 814784), (24940, 807760), (25462, 791200), (26680, 755080), (28096, 717025), (28681, 702400), (31175, 646208), (31648, 636550), (33350, 604064), (34400, 585626), (35120, 573620), (36800, 547433), (37754, 533600), (39560, 509240), (39904, 504850), (40388, 498800), (42688, 471925), (43900, 458896), (46400, 434171), (49450, 407392), (49880, 403880), (50485, 399040), (50924, 395600), (53360, 377540), (57362, 351200), (62350, 323104), (63296, 318275), (63655, 316480), (66700, 302032), (68800, 292813), (70240, 286810), (75508, 266800), (79120, 254620), (79808, 252425), (80776, 249400), (87800, 229448), (94385, 213440), (98900, 203696), (99760, 201940), (100970, 199520), (101848, 197800), (106720, 188770), (114724, 175600), (124700, 161552), (127310, 158240), (133400, 151016), (140480, 143405)]