206818920

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1$

素因数の和:870

約数の個数: 320

約数和(自身を含む): 867715200

約数和(自身を除く): 660896280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 81, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 162, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 324, 330, 360, 378, 385, 396, 405, 420, 440, 462, 495, 504, 540, 567, 594, 616, 630, 648, 660, 693, 756, 770, 792, 810, 829, 840, 891, 924, 945, 990, 1080, 1134, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1620, 1658, 1782, 1848, 1890, 1980, 2079, 2268, 2310, 2376, 2487, 2520, 2772, 2835, 2970, 3080, 3240, 3316, 3465, 3564, 3780, 3960, 4145, 4158, 4455, 4536, 4620, 4974, 5544, 5670, 5803, 5940, 6237, 6632, 6930, 7128, 7461, 7560, 8290, 8316, 8910, 9119, 9240, 9948, 10395, 11340, 11606, 11880, 12435, 12474, 13860, 14922, 16580, 16632, 17409, 17820, 18238, 19896, 20790, 22383, 22680, 23212, 24870, 24948, 27357, 27720, 29015, 29844, 31185, 33160, 34818, 35640, 36476, 37305, 41580, 44766, 45595, 46424, 49740, 49896, 52227, 54714, 58030, 59688, 62370, 63833, 67149, 69636, 72952, 74610, 82071, 83160, 87045, 89532, 91190, 99480, 104454, 109428, 111915, 116060, 124740, 127666, 134298, 136785, 139272, 149220, 156681, 164142, 174090, 179064, 182380, 191499, 208908, 218856, 223830, 232120, 246213, 249480, 255332, 261135, 268596, 273570, 298440, 313362, 319165, 328284, 335745, 348180, 364760, 382998, 410355, 417816, 447660, 470043, 492426, 510664, 522270, 537192, 547140, 574497, 626724, 638330, 656568, 671490, 696360, 738639, 765996, 783405, 820710, 895320, 940086, 957495, 984852, 1044540, 1094280, 1148994, 1231065, 1253448, 1276660, 1342980, 1477278, 1531992, 1566810, 1641420, 1723491, 1880172, 1914990, 1969704, 2089080, 2297988, 2350215, 2462130, 2553320, 2685960, 2872485, 2954556, 3133620, 3282840, 3446982, 3693195, 3760344, 3829980, 4595976, 4700430, 4924260, 5170473, 5744970, 5909112, 6267240, 6893964, 7386390, 7659960, 8617455, 9400860, 9848520, 10340946, 11489940, 13787928, 14772780, 17234910, 18801720, 20681892, 22979880, 25852365, 29545560, 34469820, 41363784, 51704730, 68939640, 103409460, 206818920]

約数ペア:

[(1, 206818920), (2, 103409460), (3, 68939640), (4, 51704730), (5, 41363784), (6, 34469820), (7, 29545560), (8, 25852365), (9, 22979880), (10, 20681892), (11, 18801720), (12, 17234910), (14, 14772780), (15, 13787928), (18, 11489940), (20, 10340946), (21, 9848520), (22, 9400860), (24, 8617455), (27, 7659960), (28, 7386390), (30, 6893964), (33, 6267240), (35, 5909112), (36, 5744970), (40, 5170473), (42, 4924260), (44, 4700430), (45, 4595976), (54, 3829980), (55, 3760344), (56, 3693195), (60, 3446982), (63, 3282840), (66, 3133620), (70, 2954556), (72, 2872485), (77, 2685960), (81, 2553320), (84, 2462130), (88, 2350215), (90, 2297988), (99, 2089080), (105, 1969704), (108, 1914990), (110, 1880172), (120, 1723491), (126, 1641420), (132, 1566810), (135, 1531992), (140, 1477278), (154, 1342980), (162, 1276660), (165, 1253448), (168, 1231065), (180, 1148994), (189, 1094280), (198, 1044540), (210, 984852), (216, 957495), (220, 940086), (231, 895320), (252, 820710), (264, 783405), (270, 765996), (280, 738639), (297, 696360), (308, 671490), (315, 656568), (324, 638330), (330, 626724), (360, 574497), (378, 547140), (385, 537192), (396, 522270), (405, 510664), (420, 492426), (440, 470043), (462, 447660), (495, 417816), (504, 410355), (540, 382998), (567, 364760), (594, 348180), (616, 335745), (630, 328284), (648, 319165), (660, 313362), (693, 298440), (756, 273570), (770, 268596), (792, 261135), (810, 255332), (829, 249480), (840, 246213), (891, 232120), (924, 223830), (945, 218856), (990, 208908), (1080, 191499), (1134, 182380), (1155, 179064), (1188, 174090), (1260, 164142), (1320, 156681), (1386, 149220), (1485, 139272), (1512, 136785), (1540, 134298), (1620, 127666), (1658, 124740), (1782, 116060), (1848, 111915), (1890, 109428), (1980, 104454), (2079, 99480), (2268, 91190), (2310, 89532), (2376, 87045), (2487, 83160), (2520, 82071), (2772, 74610), (2835, 72952), (2970, 69636), (3080, 67149), (3240, 63833), (3316, 62370), (3465, 59688), (3564, 58030), (3780, 54714), (3960, 52227), (4145, 49896), (4158, 49740), (4455, 46424), (4536, 45595), (4620, 44766), (4974, 41580), (5544, 37305), (5670, 36476), (5803, 35640), (5940, 34818), (6237, 33160), (6632, 31185), (6930, 29844), (7128, 29015), (7461, 27720), (7560, 27357), (8290, 24948), (8316, 24870), (8910, 23212), (9119, 22680), (9240, 22383), (9948, 20790), (10395, 19896), (11340, 18238), (11606, 17820), (11880, 17409), (12435, 16632), (12474, 16580), (13860, 14922)]