205042320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 320

約数和(自身を含む): 822804480

約数和(自身を除く): 617762160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 71, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 142, 144, 168, 180, 189, 191, 210, 213, 216, 240, 252, 270, 280, 284, 315, 336, 355, 360, 378, 382, 420, 426, 432, 497, 504, 540, 560, 568, 573, 630, 639, 710, 720, 756, 764, 840, 852, 945, 955, 994, 1008, 1065, 1080, 1136, 1146, 1260, 1278, 1337, 1420, 1491, 1512, 1528, 1680, 1704, 1719, 1890, 1910, 1917, 1988, 2130, 2160, 2292, 2485, 2520, 2556, 2674, 2840, 2865, 2982, 3024, 3056, 3195, 3408, 3438, 3780, 3820, 3834, 3976, 4011, 4260, 4473, 4584, 4970, 5040, 5112, 5157, 5348, 5680, 5730, 5964, 6390, 6685, 6876, 7455, 7560, 7640, 7668, 7952, 8022, 8520, 8595, 8946, 9168, 9585, 9940, 10224, 10314, 10696, 11460, 11928, 12033, 12780, 13370, 13419, 13561, 13752, 14910, 15120, 15280, 15336, 16044, 17040, 17190, 17892, 19170, 19880, 20055, 20628, 21392, 22365, 22920, 23856, 24066, 25560, 25785, 26740, 26838, 27122, 27504, 29820, 30672, 32088, 34380, 35784, 36099, 38340, 39760, 40110, 40683, 41256, 44730, 45840, 48132, 51120, 51570, 53480, 53676, 54244, 59640, 60165, 64176, 67095, 67805, 68760, 71568, 72198, 76680, 80220, 81366, 82512, 89460, 94927, 96264, 103140, 106960, 107352, 108488, 119280, 120330, 122049, 134190, 135610, 137520, 144396, 153360, 160440, 162732, 178920, 180495, 189854, 192528, 203415, 206280, 214704, 216976, 240660, 244098, 268380, 271220, 284781, 288792, 320880, 325464, 357840, 360990, 366147, 379708, 406830, 412560, 474635, 481320, 488196, 536760, 542440, 569562, 577584, 610245, 650928, 721980, 732294, 759416, 813660, 854343, 949270, 962640, 976392, 1073520, 1084880, 1139124, 1220490, 1423905, 1443960, 1464588, 1518832, 1627320, 1708686, 1830735, 1898540, 1952784, 2278248, 2440980, 2563029, 2847810, 2887920, 2929176, 3254640, 3417372, 3661470, 3797080, 4271715, 4556496, 4881960, 5126058, 5695620, 5858352, 6834744, 7322940, 7594160, 8543430, 9763920, 10252116, 11391240, 12815145, 13669488, 14645880, 17086860, 20504232, 22782480, 25630290, 29291760, 34173720, 41008464, 51260580, 68347440, 102521160, 205042320]

約数ペア:

[(1, 205042320), (2, 102521160), (3, 68347440), (4, 51260580), (5, 41008464), (6, 34173720), (7, 29291760), (8, 25630290), (9, 22782480), (10, 20504232), (12, 17086860), (14, 14645880), (15, 13669488), (16, 12815145), (18, 11391240), (20, 10252116), (21, 9763920), (24, 8543430), (27, 7594160), (28, 7322940), (30, 6834744), (35, 5858352), (36, 5695620), (40, 5126058), (42, 4881960), (45, 4556496), (48, 4271715), (54, 3797080), (56, 3661470), (60, 3417372), (63, 3254640), (70, 2929176), (71, 2887920), (72, 2847810), (80, 2563029), (84, 2440980), (90, 2278248), (105, 1952784), (108, 1898540), (112, 1830735), (120, 1708686), (126, 1627320), (135, 1518832), (140, 1464588), (142, 1443960), (144, 1423905), (168, 1220490), (180, 1139124), (189, 1084880), (191, 1073520), (210, 976392), (213, 962640), (216, 949270), (240, 854343), (252, 813660), (270, 759416), (280, 732294), (284, 721980), (315, 650928), (336, 610245), (355, 577584), (360, 569562), (378, 542440), (382, 536760), (420, 488196), (426, 481320), (432, 474635), (497, 412560), (504, 406830), (540, 379708), (560, 366147), (568, 360990), (573, 357840), (630, 325464), (639, 320880), (710, 288792), (720, 284781), (756, 271220), (764, 268380), (840, 244098), (852, 240660), (945, 216976), (955, 214704), (994, 206280), (1008, 203415), (1065, 192528), (1080, 189854), (1136, 180495), (1146, 178920), (1260, 162732), (1278, 160440), (1337, 153360), (1420, 144396), (1491, 137520), (1512, 135610), (1528, 134190), (1680, 122049), (1704, 120330), (1719, 119280), (1890, 108488), (1910, 107352), (1917, 106960), (1988, 103140), (2130, 96264), (2160, 94927), (2292, 89460), (2485, 82512), (2520, 81366), (2556, 80220), (2674, 76680), (2840, 72198), (2865, 71568), (2982, 68760), (3024, 67805), (3056, 67095), (3195, 64176), (3408, 60165), (3438, 59640), (3780, 54244), (3820, 53676), (3834, 53480), (3976, 51570), (4011, 51120), (4260, 48132), (4473, 45840), (4584, 44730), (4970, 41256), (5040, 40683), (5112, 40110), (5157, 39760), (5348, 38340), (5680, 36099), (5730, 35784), (5964, 34380), (6390, 32088), (6685, 30672), (6876, 29820), (7455, 27504), (7560, 27122), (7640, 26838), (7668, 26740), (7952, 25785), (8022, 25560), (8520, 24066), (8595, 23856), (8946, 22920), (9168, 22365), (9585, 21392), (9940, 20628), (10224, 20055), (10314, 19880), (10696, 19170), (11460, 17892), (11928, 17190), (12033, 17040), (12780, 16044), (13370, 15336), (13419, 15280), (13561, 15120), (13752, 14910)]