219295440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3347}}^1$

素因数の和:3386

約数の個数: 240

約数和(自身を含む): 906691968

約数和(自身を除く): 687396528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3347, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 6694, 7280, 8190, 9360, 10041, 10920, 13104, 13388, 16380, 16735, 20082, 21840, 23429, 26776, 30123, 32760, 33470, 40164, 43511, 46858, 50205, 53552, 60246, 65520, 66940, 70287, 80328, 87022, 93716, 100410, 117145, 120492, 130533, 133880, 140574, 150615, 160656, 174044, 187432, 200820, 210861, 217555, 234290, 240984, 261066, 267760, 281148, 301230, 304577, 348088, 351435, 374864, 391599, 401640, 421722, 435110, 468580, 481968, 522132, 562296, 602460, 609154, 652665, 696176, 702870, 783198, 803280, 843444, 870220, 913731, 937160, 1044264, 1054305, 1124592, 1204920, 1218308, 1305330, 1405740, 1522885, 1566396, 1686888, 1740440, 1827462, 1874320, 1957995, 2088528, 2108610, 2409840, 2436616, 2610660, 2741193, 2811480, 3045770, 3132792, 3373776, 3480880, 3654924, 3915990, 4217220, 4568655, 4873232, 5221320, 5482386, 5622960, 6091540, 6265584, 7309848, 7831980, 8434440, 9137310, 10442640, 10964772, 12183080, 13705965, 14619696, 15663960, 16868880, 18274620, 21929544, 24366160, 27411930, 31327920, 36549240, 43859088, 54823860, 73098480, 109647720, 219295440]

約数ペア:

[(1, 219295440), (2, 109647720), (3, 73098480), (4, 54823860), (5, 43859088), (6, 36549240), (7, 31327920), (8, 27411930), (9, 24366160), (10, 21929544), (12, 18274620), (13, 16868880), (14, 15663960), (15, 14619696), (16, 13705965), (18, 12183080), (20, 10964772), (21, 10442640), (24, 9137310), (26, 8434440), (28, 7831980), (30, 7309848), (35, 6265584), (36, 6091540), (39, 5622960), (40, 5482386), (42, 5221320), (45, 4873232), (48, 4568655), (52, 4217220), (56, 3915990), (60, 3654924), (63, 3480880), (65, 3373776), (70, 3132792), (72, 3045770), (78, 2811480), (80, 2741193), (84, 2610660), (90, 2436616), (91, 2409840), (104, 2108610), (105, 2088528), (112, 1957995), (117, 1874320), (120, 1827462), (126, 1740440), (130, 1686888), (140, 1566396), (144, 1522885), (156, 1405740), (168, 1305330), (180, 1218308), (182, 1204920), (195, 1124592), (208, 1054305), (210, 1044264), (234, 937160), (240, 913731), (252, 870220), (260, 843444), (273, 803280), (280, 783198), (312, 702870), (315, 696176), (336, 652665), (360, 609154), (364, 602460), (390, 562296), (420, 522132), (455, 481968), (468, 468580), (504, 435110), (520, 421722), (546, 401640), (560, 391599), (585, 374864), (624, 351435), (630, 348088), (720, 304577), (728, 301230), (780, 281148), (819, 267760), (840, 261066), (910, 240984), (936, 234290), (1008, 217555), (1040, 210861), (1092, 200820), (1170, 187432), (1260, 174044), (1365, 160656), (1456, 150615), (1560, 140574), (1638, 133880), (1680, 130533), (1820, 120492), (1872, 117145), (2184, 100410), (2340, 93716), (2520, 87022), (2730, 80328), (3120, 70287), (3276, 66940), (3347, 65520), (3640, 60246), (4095, 53552), (4368, 50205), (4680, 46858), (5040, 43511), (5460, 40164), (6552, 33470), (6694, 32760), (7280, 30123), (8190, 26776), (9360, 23429), (10041, 21840), (10920, 20082), (13104, 16735), (13388, 16380)]