15979667760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{3691}}^1$

素因数の和:4576

約数の個数: 240

約数和(自身を含む): 61419521280

約数和(自身を除く): 45439853520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 859, 1008, 1260, 1680, 1718, 2520, 2577, 3436, 3691, 4295, 5040, 5154, 6013, 6872, 7382, 7731, 8590, 10308, 11073, 12026, 12885, 13744, 14764, 15462, 17180, 18039, 18455, 20616, 22146, 24052, 25770, 25837, 29528, 30065, 30924, 33219, 34360, 36078, 36910, 38655, 41232, 44292, 48104, 51540, 51674, 54117, 55365, 59056, 60130, 61848, 66438, 68720, 72156, 73820, 77310, 77511, 88584, 90195, 96208, 103080, 103348, 108234, 110730, 120260, 123696, 129185, 132876, 144312, 147640, 154620, 155022, 166095, 177168, 180390, 206160, 206696, 216468, 221460, 232533, 240520, 258370, 265752, 270585, 288624, 295280, 309240, 310044, 332190, 360780, 387555, 413392, 432936, 442920, 465066, 481040, 516740, 531504, 541170, 618480, 620088, 664380, 721560, 775110, 865872, 885840, 930132, 1033480, 1082340, 1162665, 1240176, 1328760, 1443120, 1550220, 1860264, 2066960, 2164680, 2325330, 2657520, 3100440, 3170569, 3720528, 4329360, 4650660, 6200880, 6341138, 9301320, 9511707, 12682276, 15852845, 18602640, 19023414, 22193983, 25364552, 28535121, 31705690, 38046828, 44387966, 47558535, 50729104, 57070242, 63411380, 66581949, 76093656, 88775932, 95117070, 110969915, 114140484, 126822760, 133163898, 142675605, 152187312, 177551864, 190234140, 199745847, 221939830, 228280968, 253645520, 266327796, 285351210, 332909745, 355103728, 380468280, 399491694, 443879660, 456561936, 532655592, 570702420, 665819490, 760936560, 798983388, 887759320, 998729235, 1065311184, 1141404840, 1331638980, 1597966776, 1775518640, 1997458470, 2282809680, 2663277960, 3195933552, 3994916940, 5326555920, 7989833880, 15979667760]

約数ペア:

[(1, 15979667760), (2, 7989833880), (3, 5326555920), (4, 3994916940), (5, 3195933552), (6, 2663277960), (7, 2282809680), (8, 1997458470), (9, 1775518640), (10, 1597966776), (12, 1331638980), (14, 1141404840), (15, 1065311184), (16, 998729235), (18, 887759320), (20, 798983388), (21, 760936560), (24, 665819490), (28, 570702420), (30, 532655592), (35, 456561936), (36, 443879660), (40, 399491694), (42, 380468280), (45, 355103728), (48, 332909745), (56, 285351210), (60, 266327796), (63, 253645520), (70, 228280968), (72, 221939830), (80, 199745847), (84, 190234140), (90, 177551864), (105, 152187312), (112, 142675605), (120, 133163898), (126, 126822760), (140, 114140484), (144, 110969915), (168, 95117070), (180, 88775932), (210, 76093656), (240, 66581949), (252, 63411380), (280, 57070242), (315, 50729104), (336, 47558535), (360, 44387966), (420, 38046828), (504, 31705690), (560, 28535121), (630, 25364552), (720, 22193983), (840, 19023414), (859, 18602640), (1008, 15852845), (1260, 12682276), (1680, 9511707), (1718, 9301320), (2520, 6341138), (2577, 6200880), (3436, 4650660), (3691, 4329360), (4295, 3720528), (5040, 3170569), (5154, 3100440), (6013, 2657520), (6872, 2325330), (7382, 2164680), (7731, 2066960), (8590, 1860264), (10308, 1550220), (11073, 1443120), (12026, 1328760), (12885, 1240176), (13744, 1162665), (14764, 1082340), (15462, 1033480), (17180, 930132), (18039, 885840), (18455, 865872), (20616, 775110), (22146, 721560), (24052, 664380), (25770, 620088), (25837, 618480), (29528, 541170), (30065, 531504), (30924, 516740), (33219, 481040), (34360, 465066), (36078, 442920), (36910, 432936), (38655, 413392), (41232, 387555), (44292, 360780), (48104, 332190), (51540, 310044), (51674, 309240), (54117, 295280), (55365, 288624), (59056, 270585), (60130, 265752), (61848, 258370), (66438, 240520), (68720, 232533), (72156, 221460), (73820, 216468), (77310, 206696), (77511, 206160), (88584, 180390), (90195, 177168), (96208, 166095), (103080, 155022), (103348, 154620), (108234, 147640), (110730, 144312), (120260, 132876), (123696, 129185)]