161018220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 529514496

約数和(自身を除く): 368496276

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 113, 127, 132, 165, 170, 187, 204, 220, 226, 254, 255, 330, 339, 340, 374, 381, 452, 508, 510, 561, 565, 635, 660, 678, 748, 762, 935, 1020, 1122, 1130, 1243, 1270, 1356, 1397, 1524, 1695, 1870, 1905, 1921, 2159, 2244, 2260, 2486, 2540, 2794, 2805, 3390, 3729, 3740, 3810, 3842, 4191, 4318, 4972, 5588, 5610, 5763, 6215, 6477, 6780, 6985, 7458, 7620, 7684, 8382, 8636, 9605, 10795, 11220, 11526, 12430, 12954, 13970, 14351, 14916, 16764, 18645, 19210, 20955, 21131, 21590, 23052, 23749, 24860, 25908, 27940, 28702, 28815, 32385, 37290, 38420, 41910, 42262, 43053, 43180, 47498, 57404, 57630, 63393, 64770, 71247, 71755, 74580, 83820, 84524, 86106, 94996, 105655, 115260, 118745, 126786, 129540, 142494, 143510, 157861, 172212, 211310, 215265, 237490, 243967, 253572, 284988, 287020, 315722, 316965, 356235, 422620, 430530, 473583, 474980, 487934, 631444, 633930, 712470, 731901, 789305, 861060, 947166, 975868, 1219835, 1267860, 1424940, 1463802, 1578610, 1894332, 2367915, 2439670, 2683637, 2927604, 3157220, 3659505, 4735830, 4879340, 5367274, 7319010, 8050911, 9471660, 10734548, 13418185, 14638020, 16101822, 26836370, 32203644, 40254555, 53672740, 80509110, 161018220]

約数ペア:

[(1, 161018220), (2, 80509110), (3, 53672740), (4, 40254555), (5, 32203644), (6, 26836370), (10, 16101822), (11, 14638020), (12, 13418185), (15, 10734548), (17, 9471660), (20, 8050911), (22, 7319010), (30, 5367274), (33, 4879340), (34, 4735830), (44, 3659505), (51, 3157220), (55, 2927604), (60, 2683637), (66, 2439670), (68, 2367915), (85, 1894332), (102, 1578610), (110, 1463802), (113, 1424940), (127, 1267860), (132, 1219835), (165, 975868), (170, 947166), (187, 861060), (204, 789305), (220, 731901), (226, 712470), (254, 633930), (255, 631444), (330, 487934), (339, 474980), (340, 473583), (374, 430530), (381, 422620), (452, 356235), (508, 316965), (510, 315722), (561, 287020), (565, 284988), (635, 253572), (660, 243967), (678, 237490), (748, 215265), (762, 211310), (935, 172212), (1020, 157861), (1122, 143510), (1130, 142494), (1243, 129540), (1270, 126786), (1356, 118745), (1397, 115260), (1524, 105655), (1695, 94996), (1870, 86106), (1905, 84524), (1921, 83820), (2159, 74580), (2244, 71755), (2260, 71247), (2486, 64770), (2540, 63393), (2794, 57630), (2805, 57404), (3390, 47498), (3729, 43180), (3740, 43053), (3810, 42262), (3842, 41910), (4191, 38420), (4318, 37290), (4972, 32385), (5588, 28815), (5610, 28702), (5763, 27940), (6215, 25908), (6477, 24860), (6780, 23749), (6985, 23052), (7458, 21590), (7620, 21131), (7684, 20955), (8382, 19210), (8636, 18645), (9605, 16764), (10795, 14916), (11220, 14351), (11526, 13970), (12430, 12954)]