219160440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^2$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 753971400

約数和(自身を除く): 534810960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 179, 180, 190, 228, 285, 342, 358, 360, 380, 456, 537, 570, 684, 716, 760, 855, 895, 1074, 1140, 1368, 1432, 1611, 1710, 1790, 2148, 2280, 2685, 3222, 3401, 3420, 3580, 4296, 5370, 6444, 6802, 6840, 7160, 8055, 10203, 10740, 12888, 13604, 16110, 17005, 20406, 21480, 27208, 30609, 32041, 32220, 34010, 40812, 51015, 61218, 64082, 64440, 68020, 81624, 96123, 102030, 122436, 128164, 136040, 153045, 160205, 192246, 204060, 244872, 256328, 288369, 306090, 320410, 384492, 408120, 480615, 576738, 608779, 612180, 640820, 768984, 961230, 1153476, 1217558, 1224360, 1281640, 1441845, 1826337, 1922460, 2306952, 2435116, 2883690, 3043895, 3652674, 3844920, 4870232, 5479011, 5767380, 6087790, 7305348, 9131685, 10958022, 11534760, 12175580, 14610696, 18263370, 21916044, 24351160, 27395055, 36526740, 43832088, 54790110, 73053480, 109580220, 219160440]

約数ペア:

[(1, 219160440), (2, 109580220), (3, 73053480), (4, 54790110), (5, 43832088), (6, 36526740), (8, 27395055), (9, 24351160), (10, 21916044), (12, 18263370), (15, 14610696), (18, 12175580), (19, 11534760), (20, 10958022), (24, 9131685), (30, 7305348), (36, 6087790), (38, 5767380), (40, 5479011), (45, 4870232), (57, 3844920), (60, 3652674), (72, 3043895), (76, 2883690), (90, 2435116), (95, 2306952), (114, 1922460), (120, 1826337), (152, 1441845), (171, 1281640), (179, 1224360), (180, 1217558), (190, 1153476), (228, 961230), (285, 768984), (342, 640820), (358, 612180), (360, 608779), (380, 576738), (456, 480615), (537, 408120), (570, 384492), (684, 320410), (716, 306090), (760, 288369), (855, 256328), (895, 244872), (1074, 204060), (1140, 192246), (1368, 160205), (1432, 153045), (1611, 136040), (1710, 128164), (1790, 122436), (2148, 102030), (2280, 96123), (2685, 81624), (3222, 68020), (3401, 64440), (3420, 64082), (3580, 61218), (4296, 51015), (5370, 40812), (6444, 34010), (6802, 32220), (6840, 32041), (7160, 30609), (8055, 27208), (10203, 21480), (10740, 20406), (12888, 17005), (13604, 16110)]