18228889120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:763

約数の個数: 192

約数和(自身を含む): 47156207616

約数和(自身を除く): 28927318496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 127, 130, 151, 160, 208, 254, 260, 302, 416, 457, 508, 520, 604, 635, 755, 914, 1016, 1040, 1208, 1270, 1510, 1651, 1828, 1963, 2032, 2080, 2285, 2416, 2540, 3020, 3302, 3656, 3926, 4064, 4570, 4832, 5080, 5941, 6040, 6604, 7312, 7852, 8255, 9140, 9815, 10160, 11882, 12080, 13208, 14624, 15704, 16510, 18280, 19177, 19630, 20320, 23764, 24160, 26416, 29705, 31408, 33020, 36560, 38354, 39260, 47528, 52832, 58039, 59410, 62816, 66040, 69007, 73120, 76708, 78520, 95056, 95885, 116078, 118820, 132080, 138014, 153416, 157040, 190112, 191770, 232156, 237640, 249301, 264160, 276028, 290195, 306832, 314080, 345035, 383540, 464312, 475280, 498602, 552056, 580390, 613664, 690070, 754507, 767080, 897091, 928624, 950560, 997204, 1104112, 1160780, 1246505, 1380140, 1509014, 1534160, 1794182, 1857248, 1994408, 2208224, 2321560, 2493010, 2760280, 3018028, 3068320, 3588364, 3772535, 3988816, 4485455, 4643120, 4986020, 5520560, 6036056, 7176728, 7545070, 7977632, 8763889, 8970910, 9286240, 9972040, 11041120, 12072112, 14353456, 15090140, 17527778, 17941820, 19944080, 24144224, 28706912, 30180280, 35055556, 35883640, 39888160, 43819445, 60360560, 70111112, 71767280, 87638890, 113930557, 120721120, 140222224, 143534560, 175277780, 227861114, 280444448, 350555560, 455722228, 569652785, 701111120, 911444456, 1139305570, 1402222240, 1822888912, 2278611140, 3645777824, 4557222280, 9114444560, 18228889120]

約数ペア:

[(1, 18228889120), (2, 9114444560), (4, 4557222280), (5, 3645777824), (8, 2278611140), (10, 1822888912), (13, 1402222240), (16, 1139305570), (20, 911444456), (26, 701111120), (32, 569652785), (40, 455722228), (52, 350555560), (65, 280444448), (80, 227861114), (104, 175277780), (127, 143534560), (130, 140222224), (151, 120721120), (160, 113930557), (208, 87638890), (254, 71767280), (260, 70111112), (302, 60360560), (416, 43819445), (457, 39888160), (508, 35883640), (520, 35055556), (604, 30180280), (635, 28706912), (755, 24144224), (914, 19944080), (1016, 17941820), (1040, 17527778), (1208, 15090140), (1270, 14353456), (1510, 12072112), (1651, 11041120), (1828, 9972040), (1963, 9286240), (2032, 8970910), (2080, 8763889), (2285, 7977632), (2416, 7545070), (2540, 7176728), (3020, 6036056), (3302, 5520560), (3656, 4986020), (3926, 4643120), (4064, 4485455), (4570, 3988816), (4832, 3772535), (5080, 3588364), (5941, 3068320), (6040, 3018028), (6604, 2760280), (7312, 2493010), (7852, 2321560), (8255, 2208224), (9140, 1994408), (9815, 1857248), (10160, 1794182), (11882, 1534160), (12080, 1509014), (13208, 1380140), (14624, 1246505), (15704, 1160780), (16510, 1104112), (18280, 997204), (19177, 950560), (19630, 928624), (20320, 897091), (23764, 767080), (24160, 754507), (26416, 690070), (29705, 613664), (31408, 580390), (33020, 552056), (36560, 498602), (38354, 475280), (39260, 464312), (47528, 383540), (52832, 345035), (58039, 314080), (59410, 306832), (62816, 290195), (66040, 276028), (69007, 264160), (73120, 249301), (76708, 237640), (78520, 232156), (95056, 191770), (95885, 190112), (116078, 157040), (118820, 153416), (132080, 138014)]