216558160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:381

約数の個数: 160

約数和(自身を含む): 626959872

約数和(自身を除く): 410401712

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 151, 182, 197, 208, 260, 280, 302, 364, 394, 455, 520, 560, 604, 728, 755, 788, 910, 985, 1040, 1057, 1208, 1379, 1456, 1510, 1576, 1820, 1963, 1970, 2114, 2416, 2561, 2758, 3020, 3152, 3640, 3926, 3940, 4228, 5122, 5285, 5516, 6040, 6895, 7280, 7852, 7880, 8456, 9815, 10244, 10570, 11032, 12080, 12805, 13741, 13790, 15704, 15760, 16912, 17927, 19630, 20488, 21140, 22064, 25610, 27482, 27580, 29747, 31408, 35854, 39260, 40976, 42280, 51220, 54964, 55160, 59494, 68705, 71708, 78520, 84560, 89635, 102440, 109928, 110320, 118988, 137410, 143416, 148735, 157040, 179270, 204880, 208229, 219856, 237976, 274820, 286832, 297470, 358540, 386711, 416458, 475952, 549640, 594940, 717080, 773422, 832916, 1041145, 1099280, 1189880, 1434160, 1546844, 1665832, 1933555, 2082290, 2379760, 2706977, 3093688, 3331664, 3867110, 4164580, 5413954, 6187376, 7734220, 8329160, 10827908, 13534885, 15468440, 16658320, 21655816, 27069770, 30936880, 43311632, 54139540, 108279080, 216558160]

約数ペア:

[(1, 216558160), (2, 108279080), (4, 54139540), (5, 43311632), (7, 30936880), (8, 27069770), (10, 21655816), (13, 16658320), (14, 15468440), (16, 13534885), (20, 10827908), (26, 8329160), (28, 7734220), (35, 6187376), (40, 5413954), (52, 4164580), (56, 3867110), (65, 3331664), (70, 3093688), (80, 2706977), (91, 2379760), (104, 2082290), (112, 1933555), (130, 1665832), (140, 1546844), (151, 1434160), (182, 1189880), (197, 1099280), (208, 1041145), (260, 832916), (280, 773422), (302, 717080), (364, 594940), (394, 549640), (455, 475952), (520, 416458), (560, 386711), (604, 358540), (728, 297470), (755, 286832), (788, 274820), (910, 237976), (985, 219856), (1040, 208229), (1057, 204880), (1208, 179270), (1379, 157040), (1456, 148735), (1510, 143416), (1576, 137410), (1820, 118988), (1963, 110320), (1970, 109928), (2114, 102440), (2416, 89635), (2561, 84560), (2758, 78520), (3020, 71708), (3152, 68705), (3640, 59494), (3926, 55160), (3940, 54964), (4228, 51220), (5122, 42280), (5285, 40976), (5516, 39260), (6040, 35854), (6895, 31408), (7280, 29747), (7852, 27580), (7880, 27482), (8456, 25610), (9815, 22064), (10244, 21140), (10570, 20488), (11032, 19630), (12080, 17927), (12805, 16912), (13741, 15760), (13790, 15704)]