20199306030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{6991}}^1$

素因数の和:7194

約数の個数: 128

約数和(自身を含む): 52799109120

約数和(自身を除く): 32599803090

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 137, 185, 190, 222, 274, 285, 370, 411, 555, 570, 685, 703, 822, 1110, 1370, 1406, 2055, 2109, 2603, 3515, 4110, 4218, 5069, 5206, 6991, 7030, 7809, 10138, 10545, 13015, 13982, 15207, 15618, 20973, 21090, 25345, 26030, 30414, 34955, 39045, 41946, 50690, 69910, 76035, 78090, 96311, 104865, 132829, 152070, 192622, 209730, 258667, 265658, 288933, 398487, 481555, 517334, 577866, 664145, 776001, 796974, 957767, 963110, 1293335, 1328290, 1444665, 1552002, 1915534, 1992435, 2586670, 2873301, 2889330, 3880005, 3984870, 4788835, 4914673, 5746602, 7760010, 9577670, 9829346, 14366505, 14744019, 18197573, 24573365, 28733010, 29488038, 35437379, 36395146, 49146730, 54592719, 70874758, 73720095, 90987865, 106312137, 109185438, 147440190, 177186895, 181975730, 212624274, 272963595, 354373790, 531560685, 545927190, 673310201, 1063121370, 1346620402, 2019930603, 3366551005, 4039861206, 6733102010, 10099653015, 20199306030]

約数ペア:

[(1, 20199306030), (2, 10099653015), (3, 6733102010), (5, 4039861206), (6, 3366551005), (10, 2019930603), (15, 1346620402), (19, 1063121370), (30, 673310201), (37, 545927190), (38, 531560685), (57, 354373790), (74, 272963595), (95, 212624274), (111, 181975730), (114, 177186895), (137, 147440190), (185, 109185438), (190, 106312137), (222, 90987865), (274, 73720095), (285, 70874758), (370, 54592719), (411, 49146730), (555, 36395146), (570, 35437379), (685, 29488038), (703, 28733010), (822, 24573365), (1110, 18197573), (1370, 14744019), (1406, 14366505), (2055, 9829346), (2109, 9577670), (2603, 7760010), (3515, 5746602), (4110, 4914673), (4218, 4788835), (5069, 3984870), (5206, 3880005), (6991, 2889330), (7030, 2873301), (7809, 2586670), (10138, 1992435), (10545, 1915534), (13015, 1552002), (13982, 1444665), (15207, 1328290), (15618, 1293335), (20973, 963110), (21090, 957767), (25345, 796974), (26030, 776001), (30414, 664145), (34955, 577866), (39045, 517334), (41946, 481555), (50690, 398487), (69910, 288933), (76035, 265658), (78090, 258667), (96311, 209730), (104865, 192622), (132829, 152070)]