207114720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{449}}^1$

素因数の和:529

約数の個数: 144

約数和(自身を含む): 675637200

約数和(自身を除く): 468522480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 449, 465, 480, 496, 620, 744, 898, 930, 961, 992, 1240, 1347, 1488, 1796, 1860, 1922, 2245, 2480, 2694, 2883, 2976, 3592, 3720, 3844, 4490, 4805, 4960, 5388, 5766, 6735, 7184, 7440, 7688, 8980, 9610, 10776, 11532, 13470, 13919, 14368, 14415, 14880, 15376, 17960, 19220, 21552, 23064, 26940, 27838, 28830, 30752, 35920, 38440, 41757, 43104, 46128, 53880, 55676, 57660, 69595, 71840, 76880, 83514, 92256, 107760, 111352, 115320, 139190, 153760, 167028, 208785, 215520, 222704, 230640, 278380, 334056, 417570, 431489, 445408, 461280, 556760, 668112, 835140, 862978, 1113520, 1294467, 1336224, 1670280, 1725956, 2157445, 2227040, 2588934, 3340560, 3451912, 4314890, 5177868, 6472335, 6681120, 6903824, 8629780, 10355736, 12944670, 13807648, 17259560, 20711472, 25889340, 34519120, 41422944, 51778680, 69038240, 103557360, 207114720]

約数ペア:

[(1, 207114720), (2, 103557360), (3, 69038240), (4, 51778680), (5, 41422944), (6, 34519120), (8, 25889340), (10, 20711472), (12, 17259560), (15, 13807648), (16, 12944670), (20, 10355736), (24, 8629780), (30, 6903824), (31, 6681120), (32, 6472335), (40, 5177868), (48, 4314890), (60, 3451912), (62, 3340560), (80, 2588934), (93, 2227040), (96, 2157445), (120, 1725956), (124, 1670280), (155, 1336224), (160, 1294467), (186, 1113520), (240, 862978), (248, 835140), (310, 668112), (372, 556760), (449, 461280), (465, 445408), (480, 431489), (496, 417570), (620, 334056), (744, 278380), (898, 230640), (930, 222704), (961, 215520), (992, 208785), (1240, 167028), (1347, 153760), (1488, 139190), (1796, 115320), (1860, 111352), (1922, 107760), (2245, 92256), (2480, 83514), (2694, 76880), (2883, 71840), (2976, 69595), (3592, 57660), (3720, 55676), (3844, 53880), (4490, 46128), (4805, 43104), (4960, 41757), (5388, 38440), (5766, 35920), (6735, 30752), (7184, 28830), (7440, 27838), (7688, 26940), (8980, 23064), (9610, 21552), (10776, 19220), (11532, 17960), (13470, 15376), (13919, 14880), (14368, 14415)]