207846320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:475

約数の個数: 160

約数和(自身を含む): 574248960

約数和(自身を除く): 366402640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 38, 40, 44, 55, 62, 76, 80, 88, 95, 110, 124, 152, 155, 176, 190, 209, 220, 248, 304, 310, 341, 380, 401, 418, 440, 496, 589, 620, 682, 760, 802, 836, 880, 1045, 1178, 1240, 1364, 1520, 1604, 1672, 1705, 2005, 2090, 2356, 2480, 2728, 2945, 3208, 3344, 3410, 4010, 4180, 4411, 4712, 5456, 5890, 6416, 6479, 6820, 7619, 8020, 8360, 8822, 9424, 11780, 12431, 12958, 13640, 15238, 16040, 16720, 17644, 22055, 23560, 24862, 25916, 27280, 30476, 32080, 32395, 35288, 38095, 44110, 47120, 49724, 51832, 60952, 62155, 64790, 70576, 76190, 83809, 88220, 99448, 103664, 121904, 124310, 129580, 136741, 152380, 167618, 176440, 198896, 236189, 248620, 259160, 273482, 304760, 335236, 352880, 419045, 472378, 497240, 518320, 546964, 609520, 670472, 683705, 838090, 944756, 994480, 1093928, 1180945, 1340944, 1367410, 1676180, 1889512, 2187856, 2361890, 2598079, 2734820, 3352360, 3779024, 4723780, 5196158, 5469640, 6704720, 9447560, 10392316, 10939280, 12990395, 18895120, 20784632, 25980790, 41569264, 51961580, 103923160, 207846320]

約数ペア:

[(1, 207846320), (2, 103923160), (4, 51961580), (5, 41569264), (8, 25980790), (10, 20784632), (11, 18895120), (16, 12990395), (19, 10939280), (20, 10392316), (22, 9447560), (31, 6704720), (38, 5469640), (40, 5196158), (44, 4723780), (55, 3779024), (62, 3352360), (76, 2734820), (80, 2598079), (88, 2361890), (95, 2187856), (110, 1889512), (124, 1676180), (152, 1367410), (155, 1340944), (176, 1180945), (190, 1093928), (209, 994480), (220, 944756), (248, 838090), (304, 683705), (310, 670472), (341, 609520), (380, 546964), (401, 518320), (418, 497240), (440, 472378), (496, 419045), (589, 352880), (620, 335236), (682, 304760), (760, 273482), (802, 259160), (836, 248620), (880, 236189), (1045, 198896), (1178, 176440), (1240, 167618), (1364, 152380), (1520, 136741), (1604, 129580), (1672, 124310), (1705, 121904), (2005, 103664), (2090, 99448), (2356, 88220), (2480, 83809), (2728, 76190), (2945, 70576), (3208, 64790), (3344, 62155), (3410, 60952), (4010, 51832), (4180, 49724), (4411, 47120), (4712, 44110), (5456, 38095), (5890, 35288), (6416, 32395), (6479, 32080), (6820, 30476), (7619, 27280), (8020, 25916), (8360, 24862), (8822, 23560), (9424, 22055), (11780, 17644), (12431, 16720), (12958, 16040), (13640, 15238)]