20164257072

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{3797}}^1$

素因数の和:4480

約数の個数: 160

約数和(自身を含む): 61035379200

約数和(自身を除く): 40871122128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 647, 684, 912, 1026, 1294, 1368, 1941, 2052, 2588, 2736, 3797, 3882, 4104, 5176, 5823, 7594, 7764, 8208, 10352, 11391, 11646, 12293, 15188, 15528, 17469, 22782, 23292, 24586, 30376, 31056, 34173, 34938, 36879, 45564, 46584, 49172, 60752, 68346, 69876, 72143, 73758, 91128, 93168, 98344, 102519, 110637, 136692, 139752, 144286, 147516, 182256, 196688, 205038, 216429, 221274, 273384, 279504, 288572, 295032, 331911, 410076, 432858, 442548, 546768, 577144, 590064, 649287, 663822, 820152, 865716, 885096, 1154288, 1298574, 1327644, 1640304, 1731432, 1770192, 1947861, 2456659, 2597148, 2655288, 3462864, 3895722, 4913318, 5194296, 5310576, 7369977, 7791444, 9826636, 10388592, 14739954, 15582888, 19653272, 22109931, 29479908, 31165776, 39306544, 44219862, 46676521, 58959816, 66329793, 88439724, 93353042, 117919632, 132659586, 140029563, 176879448, 186706084, 265319172, 280059126, 353758896, 373412168, 420088689, 530638344, 560118252, 746824336, 840177378, 1061276688, 1120236504, 1260266067, 1680354756, 2240473008, 2520532134, 3360709512, 5041064268, 6721419024, 10082128536, 20164257072]

約数ペア:

[(1, 20164257072), (2, 10082128536), (3, 6721419024), (4, 5041064268), (6, 3360709512), (8, 2520532134), (9, 2240473008), (12, 1680354756), (16, 1260266067), (18, 1120236504), (19, 1061276688), (24, 840177378), (27, 746824336), (36, 560118252), (38, 530638344), (48, 420088689), (54, 373412168), (57, 353758896), (72, 280059126), (76, 265319172), (108, 186706084), (114, 176879448), (144, 140029563), (152, 132659586), (171, 117919632), (216, 93353042), (228, 88439724), (304, 66329793), (342, 58959816), (432, 46676521), (456, 44219862), (513, 39306544), (647, 31165776), (684, 29479908), (912, 22109931), (1026, 19653272), (1294, 15582888), (1368, 14739954), (1941, 10388592), (2052, 9826636), (2588, 7791444), (2736, 7369977), (3797, 5310576), (3882, 5194296), (4104, 4913318), (5176, 3895722), (5823, 3462864), (7594, 2655288), (7764, 2597148), (8208, 2456659), (10352, 1947861), (11391, 1770192), (11646, 1731432), (12293, 1640304), (15188, 1327644), (15528, 1298574), (17469, 1154288), (22782, 885096), (23292, 865716), (24586, 820152), (30376, 663822), (31056, 649287), (34173, 590064), (34938, 577144), (36879, 546768), (45564, 442548), (46584, 432858), (49172, 410076), (60752, 331911), (68346, 295032), (69876, 288572), (72143, 279504), (73758, 273384), (91128, 221274), (93168, 216429), (98344, 205038), (102519, 196688), (110637, 182256), (136692, 147516), (139752, 144286)]