420973956

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:455

約数の個数: 192

約数和(自身を含む): 1269452800

約数和(自身を除く): 848478844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 43, 52, 54, 57, 76, 78, 86, 108, 114, 117, 129, 156, 171, 172, 228, 234, 247, 258, 342, 351, 367, 387, 468, 494, 513, 516, 559, 684, 702, 734, 741, 774, 817, 988, 1026, 1101, 1118, 1161, 1404, 1468, 1482, 1548, 1634, 1677, 2052, 2202, 2223, 2236, 2322, 2451, 2964, 3268, 3303, 3354, 4404, 4446, 4644, 4771, 4902, 5031, 6606, 6669, 6708, 6973, 7353, 8892, 9542, 9804, 9909, 10062, 10621, 13212, 13338, 13946, 14313, 14706, 15093, 15781, 19084, 19818, 20124, 20919, 21242, 22059, 26676, 27892, 28626, 29412, 30186, 31562, 31863, 39636, 41838, 42484, 42939, 44118, 47343, 57252, 60372, 62757, 63124, 63726, 83676, 85878, 88236, 90649, 94686, 95589, 125514, 127452, 128817, 142029, 171756, 181298, 188271, 189372, 191178, 205153, 251028, 257634, 271947, 284058, 286767, 299839, 362596, 376542, 382356, 410306, 426087, 515268, 543894, 568116, 573534, 599678, 615459, 753084, 815841, 820612, 852174, 899517, 1087788, 1147068, 1199356, 1230918, 1631682, 1704348, 1799034, 1846377, 2447523, 2461836, 2698551, 3263364, 3598068, 3692754, 3897907, 4895046, 5397102, 5539131, 7385508, 7795814, 8095653, 9790092, 10794204, 11078262, 11693721, 15591628, 16191306, 22156524, 23387442, 32382612, 35081163, 46774884, 70162326, 105243489, 140324652, 210486978, 420973956]

約数ペア:

[(1, 420973956), (2, 210486978), (3, 140324652), (4, 105243489), (6, 70162326), (9, 46774884), (12, 35081163), (13, 32382612), (18, 23387442), (19, 22156524), (26, 16191306), (27, 15591628), (36, 11693721), (38, 11078262), (39, 10794204), (43, 9790092), (52, 8095653), (54, 7795814), (57, 7385508), (76, 5539131), (78, 5397102), (86, 4895046), (108, 3897907), (114, 3692754), (117, 3598068), (129, 3263364), (156, 2698551), (171, 2461836), (172, 2447523), (228, 1846377), (234, 1799034), (247, 1704348), (258, 1631682), (342, 1230918), (351, 1199356), (367, 1147068), (387, 1087788), (468, 899517), (494, 852174), (513, 820612), (516, 815841), (559, 753084), (684, 615459), (702, 599678), (734, 573534), (741, 568116), (774, 543894), (817, 515268), (988, 426087), (1026, 410306), (1101, 382356), (1118, 376542), (1161, 362596), (1404, 299839), (1468, 286767), (1482, 284058), (1548, 271947), (1634, 257634), (1677, 251028), (2052, 205153), (2202, 191178), (2223, 189372), (2236, 188271), (2322, 181298), (2451, 171756), (2964, 142029), (3268, 128817), (3303, 127452), (3354, 125514), (4404, 95589), (4446, 94686), (4644, 90649), (4771, 88236), (4902, 85878), (5031, 83676), (6606, 63726), (6669, 63124), (6708, 62757), (6973, 60372), (7353, 57252), (8892, 47343), (9542, 44118), (9804, 42939), (9909, 42484), (10062, 41838), (10621, 39636), (13212, 31863), (13338, 31562), (13946, 30186), (14313, 29412), (14706, 28626), (15093, 27892), (15781, 26676), (19084, 22059), (19818, 21242), (20124, 20919)]