16316820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 56259840

約数和(自身を除く): 39943020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 367, 380, 390, 468, 494, 570, 585, 684, 734, 741, 780, 855, 988, 1101, 1140, 1170, 1235, 1468, 1482, 1710, 1835, 2202, 2223, 2340, 2470, 2964, 3303, 3420, 3670, 3705, 4404, 4446, 4771, 4940, 5505, 6606, 6973, 7340, 7410, 8892, 9542, 11010, 11115, 13212, 13946, 14313, 14820, 16515, 19084, 20919, 22020, 22230, 23855, 27892, 28626, 33030, 34865, 41838, 42939, 44460, 47710, 57252, 62757, 66060, 69730, 71565, 83676, 85878, 90649, 95420, 104595, 125514, 139460, 143130, 171756, 181298, 209190, 214695, 251028, 271947, 286260, 313785, 362596, 418380, 429390, 453245, 543894, 627570, 815841, 858780, 906490, 1087788, 1255140, 1359735, 1631682, 1812980, 2719470, 3263364, 4079205, 5438940, 8158410, 16316820]

約数ペア:

[(1, 16316820), (2, 8158410), (3, 5438940), (4, 4079205), (5, 3263364), (6, 2719470), (9, 1812980), (10, 1631682), (12, 1359735), (13, 1255140), (15, 1087788), (18, 906490), (19, 858780), (20, 815841), (26, 627570), (30, 543894), (36, 453245), (38, 429390), (39, 418380), (45, 362596), (52, 313785), (57, 286260), (60, 271947), (65, 251028), (76, 214695), (78, 209190), (90, 181298), (95, 171756), (114, 143130), (117, 139460), (130, 125514), (156, 104595), (171, 95420), (180, 90649), (190, 85878), (195, 83676), (228, 71565), (234, 69730), (247, 66060), (260, 62757), (285, 57252), (342, 47710), (367, 44460), (380, 42939), (390, 41838), (468, 34865), (494, 33030), (570, 28626), (585, 27892), (684, 23855), (734, 22230), (741, 22020), (780, 20919), (855, 19084), (988, 16515), (1101, 14820), (1140, 14313), (1170, 13946), (1235, 13212), (1468, 11115), (1482, 11010), (1710, 9542), (1835, 8892), (2202, 7410), (2223, 7340), (2340, 6973), (2470, 6606), (2964, 5505), (3303, 4940), (3420, 4771), (3670, 4446), (3705, 4404)]