20506503240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{113}}^2\times {\mathrm{1487}}^1$

素因数の和:1733

約数の個数: 192

約数和(自身を含む): 69011654400

約数和(自身を除く): 48505151160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 113, 120, 135, 180, 216, 226, 270, 339, 360, 452, 540, 565, 678, 904, 1017, 1080, 1130, 1356, 1487, 1695, 2034, 2260, 2712, 2974, 3051, 3390, 4068, 4461, 4520, 5085, 5948, 6102, 6780, 7435, 8136, 8922, 10170, 11896, 12204, 12769, 13383, 13560, 14870, 15255, 17844, 20340, 22305, 24408, 25538, 26766, 29740, 30510, 35688, 38307, 40149, 40680, 44610, 51076, 53532, 59480, 61020, 63845, 66915, 76614, 80298, 89220, 102152, 107064, 114921, 122040, 127690, 133830, 153228, 160596, 168031, 178440, 191535, 200745, 229842, 255380, 267660, 306456, 321192, 336062, 344763, 383070, 401490, 459684, 504093, 510760, 535320, 574605, 672124, 689526, 766140, 802980, 840155, 919368, 1008186, 1149210, 1344248, 1379052, 1512279, 1532280, 1605960, 1680310, 1723815, 2016372, 2298420, 2520465, 2758104, 3024558, 3360620, 3447630, 4032744, 4536837, 4596840, 5040930, 6049116, 6721240, 6895260, 7561395, 9073674, 10081860, 12098232, 13790520, 15122790, 18147348, 18987503, 20163720, 22684185, 30245580, 36294696, 37975006, 45368370, 56962509, 60491160, 75950012, 90736740, 94937515, 113925018, 151900024, 170887527, 181473480, 189875030, 227850036, 284812545, 341775054, 379750060, 455700072, 512662581, 569625090, 683550108, 759500120, 854437635, 1025325162, 1139250180, 1367100216, 1708875270, 2050650324, 2278500360, 2563312905, 3417750540, 4101300648, 5126625810, 6835501080, 10253251620, 20506503240]

約数ペア:

[(1, 20506503240), (2, 10253251620), (3, 6835501080), (4, 5126625810), (5, 4101300648), (6, 3417750540), (8, 2563312905), (9, 2278500360), (10, 2050650324), (12, 1708875270), (15, 1367100216), (18, 1139250180), (20, 1025325162), (24, 854437635), (27, 759500120), (30, 683550108), (36, 569625090), (40, 512662581), (45, 455700072), (54, 379750060), (60, 341775054), (72, 284812545), (90, 227850036), (108, 189875030), (113, 181473480), (120, 170887527), (135, 151900024), (180, 113925018), (216, 94937515), (226, 90736740), (270, 75950012), (339, 60491160), (360, 56962509), (452, 45368370), (540, 37975006), (565, 36294696), (678, 30245580), (904, 22684185), (1017, 20163720), (1080, 18987503), (1130, 18147348), (1356, 15122790), (1487, 13790520), (1695, 12098232), (2034, 10081860), (2260, 9073674), (2712, 7561395), (2974, 6895260), (3051, 6721240), (3390, 6049116), (4068, 5040930), (4461, 4596840), (4520, 4536837), (5085, 4032744), (5948, 3447630), (6102, 3360620), (6780, 3024558), (7435, 2758104), (8136, 2520465), (8922, 2298420), (10170, 2016372), (11896, 1723815), (12204, 1680310), (12769, 1605960), (13383, 1532280), (13560, 1512279), (14870, 1379052), (15255, 1344248), (17844, 1149210), (20340, 1008186), (22305, 919368), (24408, 840155), (25538, 802980), (26766, 766140), (29740, 689526), (30510, 672124), (35688, 574605), (38307, 535320), (40149, 510760), (40680, 504093), (44610, 459684), (51076, 401490), (53532, 383070), (59480, 344763), (61020, 336062), (63845, 321192), (66915, 306456), (76614, 267660), (80298, 255380), (89220, 229842), (102152, 200745), (107064, 191535), (114921, 178440), (122040, 168031), (127690, 160596), (133830, 153228)]