20161956402

素因数分解:

$2^1\times 3^5\times 7^3\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1648

約数の個数: 192

約数和(自身を含む): 53534208000

約数和(自身を除く): 33372251598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 79, 81, 98, 126, 147, 158, 162, 189, 237, 243, 294, 343, 378, 441, 474, 486, 553, 567, 686, 711, 882, 1029, 1106, 1134, 1323, 1422, 1531, 1659, 1701, 2058, 2133, 2646, 3062, 3087, 3318, 3402, 3871, 3969, 4266, 4593, 4977, 6174, 6399, 7742, 7938, 9186, 9261, 9954, 10717, 11613, 11907, 12798, 13779, 14931, 18522, 19197, 21434, 23226, 23814, 27097, 27558, 27783, 29862, 32151, 34839, 38394, 41337, 44793, 54194, 55566, 64302, 69678, 75019, 81291, 82674, 83349, 89586, 96453, 104517, 120949, 124011, 134379, 150038, 162582, 166698, 192906, 209034, 225057, 241898, 243873, 248022, 268758, 289359, 313551, 362847, 372033, 450114, 487746, 525133, 578718, 627102, 675171, 725694, 731619, 744066, 846643, 868077, 940653, 1050266, 1088541, 1350342, 1463238, 1575399, 1693286, 1736154, 1881306, 2025513, 2177082, 2194857, 2539929, 2604231, 3150798, 3265623, 4051026, 4389714, 4726197, 5079858, 5208462, 5926501, 6076539, 6531246, 6584571, 7619787, 9452394, 9796869, 11853002, 12153078, 13169142, 14178591, 15239574, 17779503, 18229617, 19593738, 22859361, 28357182, 29390607, 35559006, 36459234, 41485507, 42535773, 45718722, 53338509, 58781214, 68578083, 82971014, 85071546, 106677018, 124456521, 127607319, 137156166, 160015527, 205734249, 248913042, 255214638, 320031054, 373369563, 411468498, 480046581, 746739126, 960093162, 1120108689, 1440139743, 2240217378, 2880279486, 3360326067, 6720652134, 10080978201, 20161956402]

約数ペア:

[(1, 20161956402), (2, 10080978201), (3, 6720652134), (6, 3360326067), (7, 2880279486), (9, 2240217378), (14, 1440139743), (18, 1120108689), (21, 960093162), (27, 746739126), (42, 480046581), (49, 411468498), (54, 373369563), (63, 320031054), (79, 255214638), (81, 248913042), (98, 205734249), (126, 160015527), (147, 137156166), (158, 127607319), (162, 124456521), (189, 106677018), (237, 85071546), (243, 82971014), (294, 68578083), (343, 58781214), (378, 53338509), (441, 45718722), (474, 42535773), (486, 41485507), (553, 36459234), (567, 35559006), (686, 29390607), (711, 28357182), (882, 22859361), (1029, 19593738), (1106, 18229617), (1134, 17779503), (1323, 15239574), (1422, 14178591), (1531, 13169142), (1659, 12153078), (1701, 11853002), (2058, 9796869), (2133, 9452394), (2646, 7619787), (3062, 6584571), (3087, 6531246), (3318, 6076539), (3402, 5926501), (3871, 5208462), (3969, 5079858), (4266, 4726197), (4593, 4389714), (4977, 4051026), (6174, 3265623), (6399, 3150798), (7742, 2604231), (7938, 2539929), (9186, 2194857), (9261, 2177082), (9954, 2025513), (10717, 1881306), (11613, 1736154), (11907, 1693286), (12798, 1575399), (13779, 1463238), (14931, 1350342), (18522, 1088541), (19197, 1050266), (21434, 940653), (23226, 868077), (23814, 846643), (27097, 744066), (27558, 731619), (27783, 725694), (29862, 675171), (32151, 627102), (34839, 578718), (38394, 525133), (41337, 487746), (44793, 450114), (54194, 372033), (55566, 362847), (64302, 313551), (69678, 289359), (75019, 268758), (81291, 248022), (82674, 243873), (83349, 241898), (89586, 225057), (96453, 209034), (104517, 192906), (120949, 166698), (124011, 162582), (134379, 150038)]