1661967720

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:734

約数の個数: 320

約数和(自身を含む): 6445486080

約数和(自身を除く): 4783518360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 127, 135, 140, 162, 168, 180, 189, 210, 216, 252, 254, 270, 280, 315, 324, 360, 378, 381, 405, 420, 504, 508, 540, 567, 577, 630, 635, 648, 756, 762, 810, 840, 889, 945, 1016, 1080, 1134, 1143, 1154, 1260, 1270, 1512, 1524, 1620, 1731, 1778, 1890, 1905, 2268, 2286, 2308, 2520, 2540, 2667, 2835, 2885, 3048, 3240, 3429, 3462, 3556, 3780, 3810, 4039, 4445, 4536, 4572, 4616, 5080, 5193, 5334, 5670, 5715, 5770, 6858, 6924, 7112, 7560, 7620, 8001, 8078, 8655, 8890, 9144, 10287, 10386, 10668, 11340, 11430, 11540, 12117, 13335, 13716, 13848, 15240, 15579, 16002, 16156, 17145, 17310, 17780, 20195, 20574, 20772, 21336, 22680, 22860, 23080, 24003, 24234, 25965, 26670, 27432, 31158, 32004, 32312, 34290, 34620, 35560, 36351, 40005, 40390, 41148, 41544, 45720, 46737, 48006, 48468, 51435, 51930, 53340, 60585, 62316, 64008, 68580, 69240, 72009, 72702, 73279, 77895, 80010, 80780, 82296, 93474, 96012, 96936, 102870, 103860, 106680, 109053, 120015, 121170, 124632, 137160, 144018, 145404, 146558, 155790, 160020, 161560, 181755, 186948, 192024, 205740, 207720, 218106, 219837, 233685, 240030, 242340, 288036, 290808, 293116, 311580, 320040, 327159, 360045, 363510, 366395, 373896, 411480, 436212, 439674, 467370, 480060, 484680, 512953, 545265, 576072, 586232, 623160, 654318, 659511, 720090, 727020, 732790, 872424, 879348, 934740, 960120, 1025906, 1090530, 1099185, 1308636, 1319022, 1440180, 1454040, 1465580, 1538859, 1635795, 1758696, 1869480, 1978533, 2051812, 2181060, 2198370, 2564765, 2617272, 2638044, 2880360, 2931160, 3077718, 3271590, 3297555, 3957066, 4103624, 4362120, 4396740, 4616577, 5129530, 5276088, 5935599, 6155436, 6543180, 6595110, 7694295, 7914132, 8793480, 9233154, 9892665, 10259060, 11871198, 12310872, 13086360, 13190220, 13849731, 15388590, 15828264, 18466308, 19785330, 20518120, 23082885, 23742396, 26380440, 27699462, 29677995, 30777180, 36932616, 39570660, 41549193, 46165770, 47484792, 55398924, 59355990, 61554360, 69248655, 79141320, 83098386, 92331540, 110797848, 118711980, 138497310, 166196772, 184663080, 207745965, 237423960, 276994620, 332393544, 415491930, 553989240, 830983860, 1661967720]

約数ペア:

[(1, 1661967720), (2, 830983860), (3, 553989240), (4, 415491930), (5, 332393544), (6, 276994620), (7, 237423960), (8, 207745965), (9, 184663080), (10, 166196772), (12, 138497310), (14, 118711980), (15, 110797848), (18, 92331540), (20, 83098386), (21, 79141320), (24, 69248655), (27, 61554360), (28, 59355990), (30, 55398924), (35, 47484792), (36, 46165770), (40, 41549193), (42, 39570660), (45, 36932616), (54, 30777180), (56, 29677995), (60, 27699462), (63, 26380440), (70, 23742396), (72, 23082885), (81, 20518120), (84, 19785330), (90, 18466308), (105, 15828264), (108, 15388590), (120, 13849731), (126, 13190220), (127, 13086360), (135, 12310872), (140, 11871198), (162, 10259060), (168, 9892665), (180, 9233154), (189, 8793480), (210, 7914132), (216, 7694295), (252, 6595110), (254, 6543180), (270, 6155436), (280, 5935599), (315, 5276088), (324, 5129530), (360, 4616577), (378, 4396740), (381, 4362120), (405, 4103624), (420, 3957066), (504, 3297555), (508, 3271590), (540, 3077718), (567, 2931160), (577, 2880360), (630, 2638044), (635, 2617272), (648, 2564765), (756, 2198370), (762, 2181060), (810, 2051812), (840, 1978533), (889, 1869480), (945, 1758696), (1016, 1635795), (1080, 1538859), (1134, 1465580), (1143, 1454040), (1154, 1440180), (1260, 1319022), (1270, 1308636), (1512, 1099185), (1524, 1090530), (1620, 1025906), (1731, 960120), (1778, 934740), (1890, 879348), (1905, 872424), (2268, 732790), (2286, 727020), (2308, 720090), (2520, 659511), (2540, 654318), (2667, 623160), (2835, 586232), (2885, 576072), (3048, 545265), (3240, 512953), (3429, 484680), (3462, 480060), (3556, 467370), (3780, 439674), (3810, 436212), (4039, 411480), (4445, 373896), (4536, 366395), (4572, 363510), (4616, 360045), (5080, 327159), (5193, 320040), (5334, 311580), (5670, 293116), (5715, 290808), (5770, 288036), (6858, 242340), (6924, 240030), (7112, 233685), (7560, 219837), (7620, 218106), (8001, 207720), (8078, 205740), (8655, 192024), (8890, 186948), (9144, 181755), (10287, 161560), (10386, 160020), (10668, 155790), (11340, 146558), (11430, 145404), (11540, 144018), (12117, 137160), (13335, 124632), (13716, 121170), (13848, 120015), (15240, 109053), (15579, 106680), (16002, 103860), (16156, 102870), (17145, 96936), (17310, 96012), (17780, 93474), (20195, 82296), (20574, 80780), (20772, 80010), (21336, 77895), (22680, 73279), (22860, 72702), (23080, 72009), (24003, 69240), (24234, 68580), (25965, 64008), (26670, 62316), (27432, 60585), (31158, 53340), (32004, 51930), (32312, 51435), (34290, 48468), (34620, 48006), (35560, 46737), (36351, 45720), (40005, 41544), (40390, 41148)]