42320880

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{311}}^1$

素因数の和:346

約数の個数: 240

約数和(自身を含む): 168989184

約数和(自身を除く): 126668304

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, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 311, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 622, 630, 648, 720, 756, 810, 840, 933, 945, 972, 1008, 1080, 1134, 1215, 1244, 1260, 1296, 1512, 1555, 1620, 1680, 1701, 1866, 1890, 1944, 2160, 2177, 2268, 2430, 2488, 2520, 2799, 2835, 3024, 3110, 3240, 3402, 3732, 3780, 3888, 4354, 4536, 4665, 4860, 4976, 5040, 5598, 5670, 6220, 6480, 6531, 6804, 7464, 7560, 8397, 8505, 8708, 9072, 9330, 9720, 10885, 11196, 11340, 12440, 13062, 13608, 13995, 14928, 15120, 16794, 17010, 17416, 18660, 19440, 19593, 21770, 22392, 22680, 24880, 25191, 26124, 27216, 27990, 32655, 33588, 34020, 34832, 37320, 39186, 41985, 43540, 44784, 45360, 50382, 52248, 55980, 58779, 65310, 67176, 68040, 74640, 75573, 78372, 83970, 87080, 97965, 100764, 104496, 111960, 117558, 125955, 130620, 134352, 136080, 151146, 156744, 167940, 174160, 176337, 195930, 201528, 223920, 235116, 251910, 261240, 293895, 302292, 313488, 335880, 352674, 377865, 391860, 403056, 470232, 503820, 522480, 529011, 587790, 604584, 671760, 705348, 755730, 783720, 881685, 940464, 1007640, 1058022, 1175580, 1209168, 1410696, 1511460, 1567440, 1763370, 2015280, 2116044, 2351160, 2645055, 2821392, 3022920, 3526740, 4232088, 4702320, 5290110, 6045840, 7053480, 8464176, 10580220, 14106960, 21160440, 42320880]

約数ペア:

[(1, 42320880), (2, 21160440), (3, 14106960), (4, 10580220), (5, 8464176), (6, 7053480), (7, 6045840), (8, 5290110), (9, 4702320), (10, 4232088), (12, 3526740), (14, 3022920), (15, 2821392), (16, 2645055), (18, 2351160), (20, 2116044), (21, 2015280), (24, 1763370), (27, 1567440), (28, 1511460), (30, 1410696), (35, 1209168), (36, 1175580), (40, 1058022), (42, 1007640), (45, 940464), (48, 881685), (54, 783720), (56, 755730), (60, 705348), (63, 671760), (70, 604584), (72, 587790), (80, 529011), (81, 522480), (84, 503820), (90, 470232), (105, 403056), (108, 391860), (112, 377865), (120, 352674), (126, 335880), (135, 313488), (140, 302292), (144, 293895), (162, 261240), (168, 251910), (180, 235116), (189, 223920), (210, 201528), (216, 195930), (240, 176337), (243, 174160), (252, 167940), (270, 156744), (280, 151146), (311, 136080), (315, 134352), (324, 130620), (336, 125955), (360, 117558), (378, 111960), (405, 104496), (420, 100764), (432, 97965), (486, 87080), (504, 83970), (540, 78372), (560, 75573), (567, 74640), (622, 68040), (630, 67176), (648, 65310), (720, 58779), (756, 55980), (810, 52248), (840, 50382), (933, 45360), (945, 44784), (972, 43540), (1008, 41985), (1080, 39186), (1134, 37320), (1215, 34832), (1244, 34020), (1260, 33588), (1296, 32655), (1512, 27990), (1555, 27216), (1620, 26124), (1680, 25191), (1701, 24880), (1866, 22680), (1890, 22392), (1944, 21770), (2160, 19593), (2177, 19440), (2268, 18660), (2430, 17416), (2488, 17010), (2520, 16794), (2799, 15120), (2835, 14928), (3024, 13995), (3110, 13608), (3240, 13062), (3402, 12440), (3732, 11340), (3780, 11196), (3888, 10885), (4354, 9720), (4536, 9330), (4665, 9072), (4860, 8708), (4976, 8505), (5040, 8397), (5598, 7560), (5670, 7464), (6220, 6804), (6480, 6531)]