218784240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1777}}^1$

素因数の和:1821

約数の個数: 200

約数和(自身を含む): 800313360

約数和(自身を除く): 581529120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 1026, 1080, 1140, 1296, 1368, 1520, 1539, 1620, 1710, 1777, 2052, 2160, 2280, 2565, 2736, 3078, 3240, 3420, 3554, 4104, 4560, 5130, 5331, 6156, 6480, 6840, 7108, 7695, 8208, 8885, 10260, 10662, 12312, 13680, 14216, 15390, 15993, 17770, 20520, 21324, 24624, 26655, 28432, 30780, 31986, 33763, 35540, 41040, 42648, 47979, 53310, 61560, 63972, 67526, 71080, 79965, 85296, 95958, 101289, 106620, 123120, 127944, 135052, 142160, 143937, 159930, 168815, 191916, 202578, 213240, 239895, 255888, 270104, 287874, 303867, 319860, 337630, 383832, 405156, 426480, 479790, 506445, 540208, 575748, 607734, 639720, 675260, 719685, 767664, 810312, 911601, 959580, 1012890, 1151496, 1215468, 1279440, 1350520, 1439370, 1519335, 1620624, 1823202, 1919160, 2025780, 2302992, 2430936, 2701040, 2734803, 2878740, 3038670, 3646404, 3838320, 4051560, 4558005, 4861872, 5469606, 5757480, 6077340, 7292808, 8103120, 9116010, 10939212, 11514960, 12154680, 13674015, 14585616, 18232020, 21878424, 24309360, 27348030, 36464040, 43756848, 54696060, 72928080, 109392120, 218784240]

約数ペア:

[(1, 218784240), (2, 109392120), (3, 72928080), (4, 54696060), (5, 43756848), (6, 36464040), (8, 27348030), (9, 24309360), (10, 21878424), (12, 18232020), (15, 14585616), (16, 13674015), (18, 12154680), (19, 11514960), (20, 10939212), (24, 9116010), (27, 8103120), (30, 7292808), (36, 6077340), (38, 5757480), (40, 5469606), (45, 4861872), (48, 4558005), (54, 4051560), (57, 3838320), (60, 3646404), (72, 3038670), (76, 2878740), (80, 2734803), (81, 2701040), (90, 2430936), (95, 2302992), (108, 2025780), (114, 1919160), (120, 1823202), (135, 1620624), (144, 1519335), (152, 1439370), (162, 1350520), (171, 1279440), (180, 1215468), (190, 1151496), (216, 1012890), (228, 959580), (240, 911601), (270, 810312), (285, 767664), (304, 719685), (324, 675260), (342, 639720), (360, 607734), (380, 575748), (405, 540208), (432, 506445), (456, 479790), (513, 426480), (540, 405156), (570, 383832), (648, 337630), (684, 319860), (720, 303867), (760, 287874), (810, 270104), (855, 255888), (912, 239895), (1026, 213240), (1080, 202578), (1140, 191916), (1296, 168815), (1368, 159930), (1520, 143937), (1539, 142160), (1620, 135052), (1710, 127944), (1777, 123120), (2052, 106620), (2160, 101289), (2280, 95958), (2565, 85296), (2736, 79965), (3078, 71080), (3240, 67526), (3420, 63972), (3554, 61560), (4104, 53310), (4560, 47979), (5130, 42648), (5331, 41040), (6156, 35540), (6480, 33763), (6840, 31986), (7108, 30780), (7695, 28432), (8208, 26655), (8885, 24624), (10260, 21324), (10662, 20520), (12312, 17770), (13680, 15993), (14216, 15390)]