20642602896

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{2617}}^1$

素因数の和:2715

約数の個数: 240

約数和(自身を含む): 64471915200

約数和(自身を除く): 43829312304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 36, 38, 48, 54, 57, 62, 72, 76, 93, 108, 114, 124, 144, 152, 171, 186, 216, 228, 248, 279, 304, 342, 372, 432, 456, 496, 513, 558, 589, 684, 744, 837, 912, 961, 1026, 1116, 1178, 1368, 1488, 1674, 1767, 1922, 2052, 2232, 2356, 2617, 2736, 2883, 3348, 3534, 3844, 4104, 4464, 4712, 5234, 5301, 5766, 6696, 7068, 7688, 7851, 8208, 8649, 9424, 10468, 10602, 11532, 13392, 14136, 15376, 15702, 15903, 17298, 18259, 20936, 21204, 23064, 23553, 25947, 28272, 31404, 31806, 34596, 36518, 41872, 42408, 46128, 47106, 49723, 51894, 54777, 62808, 63612, 69192, 70659, 73036, 81127, 84816, 94212, 99446, 103788, 109554, 125616, 127224, 138384, 141318, 146072, 149169, 162254, 164331, 188424, 198892, 207576, 219108, 243381, 254448, 282636, 292144, 298338, 324508, 328662, 376848, 397784, 415152, 438216, 447507, 486762, 492993, 565272, 596676, 649016, 657324, 730143, 795568, 876432, 895014, 973524, 985986, 1130544, 1193352, 1298032, 1314648, 1342521, 1460286, 1541413, 1790028, 1947048, 1971972, 2190429, 2386704, 2514937, 2629296, 2685042, 2920572, 3082826, 3580056, 3894096, 3943944, 4380858, 4624239, 5029874, 5370084, 5841144, 6165652, 7160112, 7544811, 7887888, 8761716, 9248478, 10059748, 10740168, 11682288, 12331304, 13872717, 15089622, 17523432, 18496956, 20119496, 21480336, 22634433, 24662608, 27745434, 30179244, 35046864, 36993912, 40238992, 41618151, 45268866, 47783803, 55490868, 60358488, 67903299, 73987824, 83236302, 90537732, 95567606, 110981736, 120716976, 135806598, 143351409, 166472604, 181075464, 191135212, 221963472, 271613196, 286702818, 332945208, 362150928, 382270424, 430054227, 543226392, 573405636, 665890416, 764540848, 860108454, 1086452784, 1146811272, 1290162681, 1720216908, 2293622544, 2580325362, 3440433816, 5160650724, 6880867632, 10321301448, 20642602896]

約数ペア:

[(1, 20642602896), (2, 10321301448), (3, 6880867632), (4, 5160650724), (6, 3440433816), (8, 2580325362), (9, 2293622544), (12, 1720216908), (16, 1290162681), (18, 1146811272), (19, 1086452784), (24, 860108454), (27, 764540848), (31, 665890416), (36, 573405636), (38, 543226392), (48, 430054227), (54, 382270424), (57, 362150928), (62, 332945208), (72, 286702818), (76, 271613196), (93, 221963472), (108, 191135212), (114, 181075464), (124, 166472604), (144, 143351409), (152, 135806598), (171, 120716976), (186, 110981736), (216, 95567606), (228, 90537732), (248, 83236302), (279, 73987824), (304, 67903299), (342, 60358488), (372, 55490868), (432, 47783803), (456, 45268866), (496, 41618151), (513, 40238992), (558, 36993912), (589, 35046864), (684, 30179244), (744, 27745434), (837, 24662608), (912, 22634433), (961, 21480336), (1026, 20119496), (1116, 18496956), (1178, 17523432), (1368, 15089622), (1488, 13872717), (1674, 12331304), (1767, 11682288), (1922, 10740168), (2052, 10059748), (2232, 9248478), (2356, 8761716), (2617, 7887888), (2736, 7544811), (2883, 7160112), (3348, 6165652), (3534, 5841144), (3844, 5370084), (4104, 5029874), (4464, 4624239), (4712, 4380858), (5234, 3943944), (5301, 3894096), (5766, 3580056), (6696, 3082826), (7068, 2920572), (7688, 2685042), (7851, 2629296), (8208, 2514937), (8649, 2386704), (9424, 2190429), (10468, 1971972), (10602, 1947048), (11532, 1790028), (13392, 1541413), (14136, 1460286), (15376, 1342521), (15702, 1314648), (15903, 1298032), (17298, 1193352), (18259, 1130544), (20936, 985986), (21204, 973524), (23064, 895014), (23553, 876432), (25947, 795568), (28272, 730143), (31404, 657324), (31806, 649016), (34596, 596676), (36518, 565272), (41872, 492993), (42408, 486762), (46128, 447507), (47106, 438216), (49723, 415152), (51894, 397784), (54777, 376848), (62808, 328662), (63612, 324508), (69192, 298338), (70659, 292144), (73036, 282636), (81127, 254448), (84816, 243381), (94212, 219108), (99446, 207576), (103788, 198892), (109554, 188424), (125616, 164331), (127224, 162254), (138384, 149169), (141318, 146072)]