220990770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:278

約数の個数: 288

約数和(自身を含む): 780788736

約数和(自身を除く): 559797966

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 26, 30, 33, 35, 39, 42, 45, 55, 63, 65, 66, 70, 77, 78, 90, 91, 99, 105, 110, 117, 121, 126, 130, 143, 154, 165, 182, 195, 198, 210, 223, 231, 234, 242, 273, 286, 315, 330, 363, 385, 390, 429, 446, 455, 462, 495, 546, 585, 605, 630, 669, 693, 715, 726, 770, 819, 847, 858, 910, 990, 1001, 1089, 1115, 1155, 1170, 1210, 1287, 1338, 1365, 1386, 1430, 1561, 1573, 1638, 1694, 1815, 2002, 2007, 2145, 2178, 2230, 2310, 2453, 2541, 2574, 2730, 2899, 3003, 3122, 3146, 3345, 3465, 3630, 4014, 4095, 4235, 4290, 4683, 4719, 4906, 5005, 5082, 5445, 5798, 6006, 6435, 6690, 6930, 7359, 7623, 7805, 7865, 8190, 8470, 8697, 9009, 9366, 9438, 10010, 10035, 10890, 11011, 12265, 12705, 12870, 14049, 14157, 14495, 14718, 15015, 15246, 15610, 15730, 17171, 17394, 18018, 20070, 20293, 22022, 22077, 23415, 23595, 24530, 25410, 26091, 26983, 28098, 28314, 28990, 30030, 31889, 33033, 34342, 36795, 38115, 40586, 43485, 44154, 45045, 46830, 47190, 51513, 52182, 53966, 55055, 60879, 63778, 66066, 70245, 70785, 73590, 76230, 80949, 85855, 86970, 90090, 95667, 99099, 101465, 103026, 110110, 110385, 121758, 130455, 134915, 140490, 141570, 154539, 159445, 161898, 165165, 171710, 182637, 188881, 191334, 198198, 202930, 220770, 223223, 242847, 257565, 260910, 269830, 287001, 304395, 309078, 318890, 330330, 350779, 365274, 377762, 404745, 446446, 478335, 485694, 495495, 515130, 566643, 574002, 608790, 669669, 701558, 772695, 809490, 913185, 944405, 956670, 990990, 1052337, 1116115, 1133286, 1214235, 1339338, 1435005, 1545390, 1699929, 1753895, 1826370, 1888810, 2009007, 2104674, 2232230, 2428470, 2455453, 2833215, 2870010, 3157011, 3348345, 3399858, 3507790, 4018014, 4910906, 5261685, 5666430, 6314022, 6696690, 7366359, 8499645, 10045035, 10523370, 12277265, 14732718, 15785055, 16999290, 20090070, 22099077, 24554530, 31570110, 36831795, 44198154, 73663590, 110495385, 220990770]

約数ペア:

[(1, 220990770), (2, 110495385), (3, 73663590), (5, 44198154), (6, 36831795), (7, 31570110), (9, 24554530), (10, 22099077), (11, 20090070), (13, 16999290), (14, 15785055), (15, 14732718), (18, 12277265), (21, 10523370), (22, 10045035), (26, 8499645), (30, 7366359), (33, 6696690), (35, 6314022), (39, 5666430), (42, 5261685), (45, 4910906), (55, 4018014), (63, 3507790), (65, 3399858), (66, 3348345), (70, 3157011), (77, 2870010), (78, 2833215), (90, 2455453), (91, 2428470), (99, 2232230), (105, 2104674), (110, 2009007), (117, 1888810), (121, 1826370), (126, 1753895), (130, 1699929), (143, 1545390), (154, 1435005), (165, 1339338), (182, 1214235), (195, 1133286), (198, 1116115), (210, 1052337), (223, 990990), (231, 956670), (234, 944405), (242, 913185), (273, 809490), (286, 772695), (315, 701558), (330, 669669), (363, 608790), (385, 574002), (390, 566643), (429, 515130), (446, 495495), (455, 485694), (462, 478335), (495, 446446), (546, 404745), (585, 377762), (605, 365274), (630, 350779), (669, 330330), (693, 318890), (715, 309078), (726, 304395), (770, 287001), (819, 269830), (847, 260910), (858, 257565), (910, 242847), (990, 223223), (1001, 220770), (1089, 202930), (1115, 198198), (1155, 191334), (1170, 188881), (1210, 182637), (1287, 171710), (1338, 165165), (1365, 161898), (1386, 159445), (1430, 154539), (1561, 141570), (1573, 140490), (1638, 134915), (1694, 130455), (1815, 121758), (2002, 110385), (2007, 110110), (2145, 103026), (2178, 101465), (2230, 99099), (2310, 95667), (2453, 90090), (2541, 86970), (2574, 85855), (2730, 80949), (2899, 76230), (3003, 73590), (3122, 70785), (3146, 70245), (3345, 66066), (3465, 63778), (3630, 60879), (4014, 55055), (4095, 53966), (4235, 52182), (4290, 51513), (4683, 47190), (4719, 46830), (4906, 45045), (5005, 44154), (5082, 43485), (5445, 40586), (5798, 38115), (6006, 36795), (6435, 34342), (6690, 33033), (6930, 31889), (7359, 30030), (7623, 28990), (7805, 28314), (7865, 28098), (8190, 26983), (8470, 26091), (8697, 25410), (9009, 24530), (9366, 23595), (9438, 23415), (10010, 22077), (10035, 22022), (10890, 20293), (11011, 20070), (12265, 18018), (12705, 17394), (12870, 17171), (14049, 15730), (14157, 15610), (14495, 15246), (14718, 15015)]